NPTEL Cloud Computing

Week 01 Assignment
Answers
Are you looking for NPTEL Cloud Computing Week 01 Assignment Answers? This repository will help you find your
answers and solutions for Week 01 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Course name: Cloud Computing

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Cloud Computing Week 1 Assignment 1

Nptel Answers (Jan-Apr 2025)
Que. 1) Which of the following fall(s) under the “essential characteristics” of cloud computing?\

a. Resource Pooling\
b. Measured Service\
c. Rapid Elasticity\
d. Latency

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Que. 2) “Google Slide” is an example of:\

a. PaaS\
b. IaaS\
c. SaaS\
d. FaaS

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Que. 3) Which of the following are public cloud platform(s)?\

a. Windows Server Hyper-V\

b. Google Cloud Interconnect\
c. Amazon Virtual Private Cloud\
d. Microsoft Azure

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Que. 4) VM technology allows multiple virtual machines to run on a single physical system.\

a. True\
b. False

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Que. 5) Which one of the following is/are disadvantage(s) of cloud computing?\

a. Resource pooling\
b. It requires an always-on Internet connection.\
c. Ubiquitous\
d. On-demand payment policy

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Que. 6) For less data-intensive applications, horizontal scale-out elasticity is the ideal solution.\

a. True\
b. False

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Que. 7) The combination of Service-Oriented Infrastructure and Cloud Computing realizes:\

a. FTP\
b. SNTP\
c. XaaS\
d. IaaS

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Que. 8) What is/are the main requirement(s) of a Cloud Service Provider (CSP)?\

a. Increase agility\
b. Increase cost\
c. Increase productivity\
d. Decrease cost

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 Que. 9) PaaS (Platform as a Service) brings the benefits:
(i) Creation of software
(ii) Integration of web services and databases\

a. Only (i)\
b. Only (ii)\
c. Both (i) and (ii)\
d. Neither (i) nor (ii)

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assignment-answers)

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Que. 10) __________ is a distributed computer system that consists of a collection of interconnected stand-
alone computers working together as an integrated computing resource.\

a. Grid\
b. Cluster\
c. Cloud\
d. Node

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Session: JULY-DEC 2024 Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs118/)

Q1.Which of the following fall(s) under the “essential characteristics” of cloud computing?\

A. Resource Pooling\
B. Measured Service\
C. Rapid Elasticity\
D. Latency

Answer: A. Resource Pooling

Q2. “Google Doc” is an example of\

A. PaaS\
B. IaaS\
C. SaaS\
D. FaaS

Answer: C.SaaS

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These are Cloud Computing Week 1 Assignment 1 Nptel Answers

 Q3. Business-Process-as-a-Service is not a part of XaaS.\

A. True\
B. False

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Q4. Network Function Virtualization involves the implementation of function in software that can run on a range
of industry-standard servers ___.\

A. network,software\
B. hardware, software\
C. hardware, network\
D. network,hardware

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These are Cloud Computing Week 1 Assignment 1 Nptel Answers

Q5. Which are the following applications for SaaS (Software as a Service) architecture?\

A. Billing software\
B. CRM\
C. App engines\
D. None of above

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Q6. Web access to commercial software is one of the SaaS characteristics in the cloud computing paradigm.\

A. True\
B. False

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Q7. In the case of the client-server model: Statement (i) Virtualization is a core concept; Statement (ii) system
can scale infinitely\

A. Only Statement (i) is correct\

B. Only Statement (ii) is correct\
C. Both Statements (i) and (ii) are correct\
D. None of the statements is correct

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 Q8. Client-server model is always load-balanced\

A. True\
B. False

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Q9. PaaS (Platform as a Service) brings the benefits: (i) Creation of software (ii) Integration of web services and
databases\

A. Only (i)\
B. Only (ii)\
C. Both (i) and (ii)\
D. Neither (i) nor (ii)

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Q10. Which of the following is false?\

a. Private cloud is dedicated solely to an organization.\

b. Community cloud is a composition of public and private cloud.\
c. Public cloud is available to the general public.\
d. None of these

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NPTEL Cloud Computing

Week 02 Assignment
Answers
 Are you looking for NPTEL Cloud Computing Week 02 Assignment Answers? This repository will help you find your
answers and solutions for Week 02 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Cloud Computing Week 2 NPTEL

Assignment Answers for 2024

Cloud Computing Week 2 Assignment 2

Nptel Answers ( Jan-Apr 2025 )
1. The public cloud has a risk of multi-tenancy:\
A. True\
B. False

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2. Ubuntu Enterprise Cloud (UEC) is an example of:\

A. Private cloud\
B. Public cloud\
C. Hybrid cloud\
D. Community Cloud

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3. Organization should consider: (i) Network Dependency and (ii) Risks from multi-tenancy while thinking of
deploying an outsourced private cloud.\
A. Only (i)\
B. Only (ii)\
C. Both (i) and (ii)\
D. None of (i) and (ii)

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4. Which of the following is/are XML parser API(s)?\

A. XaaS (Anything as a Service)\
 B. DOM (Document Object Model)\
C. CLI (Command Line Interface)\
D. SLA (Service Level Agreement)

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5. What is/are the main difference(s) between virtualization and dual boot?\
A. No difference between dual boot and virtualization\
B. In virtualization, operating systems are not isolated from each other, but not in dual boot\
C. In a dual boot, both operating systems run simultaneously, but not in virtualization\
D. In virtualization, both operating systems run simultaneously, but not in dual boot

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6. In virtualization, a virtual machine monitor is also called:\

A. Hypervisor\
B. Short-term Scheduler\
C. Analyzer\
D. Parser

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7. Speed and flexibility are the two disadvantages of hardware-assisted virtualization:\

A. True\
B. False

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8. The following problems are addressed through Web services:\

A. Firewall\
B. Interoperability\
C. Complexity\
D. Speed

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9. A web service can be discovered using:\

A. SMS\
B. HTTP\
C. SMTP\
D. UDDI
 View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

10. Service-Oriented Architecture (SOA) consists of relationships between:\

A. Two entities (a service provider and a requestor)\
B. Two entities (a service provider and a broker)\
C. Three entities (a service provider, a service requestor, and a broker)\
D. Three entities (a service provider, a service requestor, and a hypervisor)

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Cloud Computing Week 2 Assignment 2

Nptel Answers (JULY-DEC 2024)
Q1.Service-Oriented Architecture (SOA) possess:\

a. A service provider, service requestor and service broker\

b. A service provider and service requestor\
c. A service requestor and service broker\
d. Only a service broker

Answer: a) A service provider, service requestor and service broker

Q2. XML is designed to describe ___.\

a. pricing\
b. SLA\
c. data\
d. service

Answer: c) data

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q3.SOAP (Simple Object Access Protocol) does not restrict the endpoint implementation technology choices.
SOAP is a platform-neutral choice.\

a. True\
b. False
 Answer: a) True

Q4.A Cyber‐Physical Cloud Computing (CPCC) architectural framework is a ___environment that can rapidly
build, modify and provision cyber‐physical systems composed of a set of_____ based sensor, processing,
control, and data services.\

a. system, cloud computing\

b. cloud computing, system\
c. system, edge computing\
d. edge, system computing

Answer: a) system, cloud computing

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q5.Network Virtualization is a ___ environment that allows ___ service providers to dynamically compose
____________virtual networks.\

a. networking, single, single\

b. physical, single, multiple\
c. networking, multiple, single\
d. networking, multiple, multiple

Answer: d) networking, multiple, multiple

Q6.Customized wearable devices for collecting health parameters are the best examples of\

a. IoHT\
b. Fog device\
c. Fog-Cloud interfaced.\
d. Cloud-Fog-Edge-IoHT

Answer:d) Cloud-Fog-Edge-IoHT

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q7.Dew Computing is a paradigm where on-premises computers provide functionality that is ___ of cloud
services and is also collaborative with cloud services\

a. dependant\
b. independent\
c. partial dependant\
d. none of these

Answer: b) independent

Q8.SOAP uses __ as transport protocol\

a. UDDI\
b. SLA\
c. HTTP\
d. XML

Answer:c) HTTP

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q9.Virtual Machine Monitor is also known as\

a. Cluster Manager\
b. Virtual Machine Handler\
c. Virtual Machine Manager\
d. Hypervisor

Answer:d) Hypervisor

Q10.Which of the following is/are XML parser API(s)?\

a. XaaS (Anything as a Model)\

b. SAX (Simple API to XML)\
c. CLI (Command Line Interface)\
d. DOM (Document Object Model)

**Answer: b) SAX (Simple API to XML)\

d. DOM (Document Object Model)**

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 Cloud Computing Week 2 Assignment 2
Nptel Answers
Q1.Service-Oriented Architecture (SOA) possess:\

a. A service provider, service requestor and service broker\

b. A service provider and service requestor\
c. A service requestor and service broker\
d. Only a service broker

Answer: Click here to see answer (https://progiez.com/cloud-computing-week-2-assignment-2-nptel-answers)

Q2. XML is designed to describe ___.\

a. pricing\
b. SLA\
c. data\
d. service

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q3.SOAP (Simple Object Access Protocol) does not restrict the endpoint implementation technology choices.
SOAP is a platform-neutral choice.\

a. True\
b. False

Answer: Click here to see answer (https://progiez.com/cloud-computing-week-2-assignment-2-nptel-answers)

Q4.A Cyber‐Physical Cloud Computing (CPCC) architectural framework is a ___environment that can rapidly build,
modify and provision cyber‐physical systems composed of a set of_____ based sensor, processing, control, and data
services.\

a. system, cloud computing\

b. cloud computing, system\
c. system, edge computing\
d. edge, system computing

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

 Q5.Network Virtualization is a ___ environment that allows ___ service providers to dynamically compose
____________virtual networks.\

a. networking, single, single\

b. physical, single, multiple\
c. networking, multiple, single\
d. networking, multiple, multiple

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Q6.Customized wearable devices for collecting health parameters are the best examples of\

a. IoHT\
b. Fog device\
c. Fog-Cloud interfaced.\
d. Cloud-Fog-Edge-IoHT

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q7.Dew Computing is a paradigm where on-premises computers provide functionality that is ___ of cloud
services and is also collaborative with cloud services\

a. dependant\
b. independent\
c. partial dependant\
d. none of these

Answer: D) None of the statements is correct

Q8.SOAP uses __ as transport protocol\

a. UDDI\
b. SLA\
c. HTTP\
d. XML

Answer: B) False

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These are Cloud Computing Week 2 Assignment 2 Nptel Answers

Q9.Virtual Machine Monitor is also known as\

a. Cluster Manager\
 b. Virtual Machine Handler\
c. Virtual Machine Manager\
d. Hypervisor

Answer: Click here to see answer (https://progiez.com/cloud-computing-week-2-assignment-2-nptel-answers)

Q10.Which of the following is/are XML parser API(s)?\

a. XaaS (Anything as a Model)\

b. SAX (Simple API to XML)\
c. CLI (Command Line Interface)\
d. DOM (Document Object Model)

Answer: b) Community cloud is a composition of public and private cloud.

NPTEL Cloud Computing

Week 03 Assignment
Answers
Are you looking for NPTEL Cloud Computing Week 03 Assignment Answers? This repository will help you find your
answers and solutions for Week 03 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Cloud Computing Nptel Week 3

Assignment Answers (July-Dec
2024)

Cloud Computing Nptel Week 3 Assignment Answers (July-Dec 2024)

Cloud Computing Nptel Week
3 Assignment Answers (July-
Dec 2024)
Q1.Which of the following statement(s) regarding OpenStack storage is/are right?\

A. Object storage is managed by Cinder\

B. Both ephemeral storage and block storage are accessible from within VM\
C. Block storage persists until VM is terminated\
D. Ephemeral storage is used to run operating system and/or scratch space

Answer: Click here to see answer (https://progiez.com/cloud-computing-nptel-week-3-assignment-answers)

Q2. XML is designed to describe ___.\

A. M = T\
B. M = T/(Eff×P)\
C. M = T/P\
D. M = (T×Eff)/P

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Q3. What does the term “biasness towards vendors” imply in the context of SLA monitoring?\

A. Vendor-driven selection of monitoring parameters\

B. Customer-driven selection of monitoring parameters\
C. Balanced approach in monitoring parameters\
D. Lack of active monitoring on the customer’s side

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Q4.How does the master node in the Google File System maintain communication with chunk servers?\

A. Command messages\
B. Update messages\
C. Query messages\
D. Heartbeat messages
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Q5.In a cloud, total service uptime is 175 minutes and availability of the service is 0.85. What is the service
downtime?\

A. 55 minutes\
B. 148.75 minutes\
C. 26.25 minutes\
D. 45 minutes

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Q6.Statement 1: In ephemeral storage, the stored objects persist until the VM is terminated.
Statement 2: The ephemeral storage is managed by Cinder in OpenStack.\

A. Statement 1 is TRUE, Statement 2 is FALSE\

B. Statement 2 is TRUE, Statement 1 is FALSE\
C. Both statements are TRUE\
D. Both statements are FALSE

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Q7.“Midsize providers can achieve similar statistical economies to an infinitely large provider” Does this fall
under?\

A. Correlated demand\
B. Dependent demand\
C. Independent demand\
D. Mixed demand

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Q8.Let D(t) and R(t) be the instantaneous demand and resources at time t respectively. If demand is exponential
(D(t)=et), any fixed provisioning interval (tp) according to the current demands will fall linearly behind.\

A. TRUE\
B. FALSE

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 These are Cloud Computing Nptel Week 3 Assignment Answers

Q9.Which of the following is/are expected common SLA parameter(s) for both Software-as-a-Service and
Storage-as-a-Service models?also known as\

A. usability\
B. scalability\
C. recovery\
D. None of these

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Q10.Data retention and deletion by cloud providers do not fall under one of the SLA requirements.\

A. True\
B. False

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These are Cloud Computing Week 3 Assignment 3 Nptel Answers

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assignment-answers)

Cloud Computing Nptel Week

3 Assignment Answers (Jan-
Apr 2024)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs17/preview)

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These are Nptel Cloud Computing Week 3 Assignment 3 Answers

Q1. Which of the following system/architecture follow(s) Quorum protocol for a large number of concurrent
reads & writes?
(a) Google File System (GFS)
 (b) BigTable
© Dynamo
(d) None of the above

Answer: © Dynamo

Q2. Statement 1: In ephemeral storage, the stored objects persist until the VM is terminated.
Statement 2: The ephemeral storage is managed by Cinder in OpenStack.
(a) Statement 1 is TRUE, Statement 2 is FALSE
(b) Statement 2 is TRUE, Statement 1 is FALSE
© Both statements are TRUE
(d) Both statements are FALSE

Answer: (a) Statement 1 is TRUE, Statement 2 is FALSE

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These are Nptel Cloud Computing Week 3 Assignment 3 Answers

Q3. Column-oriented storage is efficient for data-warehouse workloads.

(a) TRUE
(b) FALSE

Answer: (a) TRUE

Q4. Horizon is a self-service portal to interact with underlying OpenStack services\

a. mobile based\
b. OS based\
c. web based\
d. None of the above

Answer: c) web based

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These are Nptel Cloud Computing Week 3 Assignment 3 Answers

Q5. What is the parallel efficiency (Eff) of an algorithm, when a task takes time T in uniprocessor system. P is
number of processors. M is time taken by each processor?
(a) Eff = (TP)/M
(b) Eff = T (M/P)
© Eff = TPM
(d) Eff = T/(P*M)

Answer: (d) Eff = T/(P*M)

Q6. In cloud, service downtime is 30 minutes and availability of the service is 0.80. What is the service uptime?
(a) 120 minutes
(b) 60 minutes
© 150 minutes
(d) 135 minutes

Answer: © 150 minutes

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These are Nptel Cloud Computing Week 3 Assignment 3 Answers

Q7. Which of the following is/are NOT SLA requirement(s) of PaaS cloud delivery model?\

a. Data Retention and Deletion\

b. Privacy\
c. Machine-Readable SLAS\
d. Certification

**Answer: a, c\

a. Data Retention and Deletion\

b. Machine-Readable SLAS**

Q8. What does the ‘availability’ metric represent in the monitoring and auditing of SLAs?\

a. The speed at which a service responds\

b. How often the service is available\
c. The ability for a resource to grow infinitely\
d. The percentage of uptime for a service

Answer: d) The percentage of uptime for a service

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These are Nptel Cloud Computing Week 3 Assignment 3 Answers

Q9. What architecture is used in a parallel database for the efficient execution of SQL queries?\

a. Shared memory architecture\

b. Shared disk architecture\
c. Shared nothing architecture\
d. Shared cache architecture

Answer: c) Shared nothing architecture

Q10. _________ is used for networking services in OpenStack.\

a. Keystone\
 b. Neutron\
c. Cinder\
d. Swift

Answer: b) Neutron

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Cloud Computing Nptel Week

3 Assignment Answers (July-
Dec 2023)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc23_cs89/preview)

These are Nptel Cloud Computing Week 3 Assignment 3 Answers

1) In the context of aggregated demand in resource provisioning in the cloud, how does adding n independent demands
affect the coefficient of variation (Cv)?\

A. Increases the Cv\

B. Decreases the Cv\
C. Does not change the Cy\
D. Inversely proportional to the mean

Answer: B) Decreases the Cv

2) What does the term “biasness towards vendors” imply in the context of SLA monitoring?\

A. Vendor-driven selection of monitoring parameters\

B. Customer-driven selection of monitoring parameters\
C. Balanced approach in monitoring parameters\
D. Lack of active monitoring on the customer’s side

Answer: A) Vendor-driven selection of monitoring parameters

3) In the Openstack storage concept, _______ storage persists until the VM is terminated and is managed by
_________.\

A. Nova, Cinder\
B. Ephemeral, Cinder\
C. Cinder, Ephemeral\
D. Ephemeral, Nova

Answer: D) Ephemeral, Nova

These are Nptel Cloud Computing Week 3 Assignment Answers

4) What condition makes periodic provisioning acceptable in the presence of linear demand?\

A. High resource utilization\

B. Non-linear demand\
C. Instantaneous demand\
D. Flat demand

Answer: D) Flat demand

5) What is (are) the key factor(s) to consider in a hybrid model for utility pricing?\

A. Reliability and accessibility\

B. Network cost and usage costs\
C. Peak to average demand ratio\
D. Interoperability overhead

Answer: C) Peak to average demand ratio

6) What architecture is used in a parallel database for the efficient execution of SQL queries?\

A. Shared memory architecture\

B. Shared disk architecture\
C. Shared nothing architecture\
D. Shared cache architecture

Answer: C) Shared nothing architecture

These are Nptel Cloud Computing Week 3 Assignment Answers

7) What type of environment benefits from utility pricing?\

A. Environments with fixed demand levels\

B. Environments with limited resource scalability\
C. Environments with variable demand levels\
D. Environments with prepaid resource allocation

Answer: C) Environments with variable demand levels

 8) What is the role of Neutron in the provisioning flow in OpenStack?\

A. Fetches information about the whole cluster from the database\

B. Publishes a message to the compute queue to trigger VM provisioning\
C. Configures IP, gateway, DNS name, and L2 connectivity.\
D. Contacts Cinder to get volume data

Answer: C) Configures IP, gateway, DNS name, and L2 connectivity.

9) How does the master node in the Google File System maintain communication with chunk servers?\

A. Command messages\
B. Update messages\
C. Query messages\
D. Heartbeat messages

Answer: D) Heartbeat messages

These are Nptel Cloud Computing Week 3 Assignment Answers

10) What does the ‘availability’ metric represent in the monitoring and auditing of SLAs?\

A. The speed at which a service responds\

B. The percentage of uptime for a service\
C. How often the service is available\
D. The ability for a resource to grow infinitely

Answer: B) The percentage of uptime for a service

These are Nptel Cloud Computing Week 3 Assignment Answers

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Cloud Computing Nptel Week

3 Assignment Answers (Jan-
Apr 2023)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc23_cs42/course)

 These are Nptel Cloud Computing Week 3 Assignment Answers

Q1. Which of the following is/are properties of Web Service SLAs?\

A. SLA automation is required for negotiation, provisioning, service delivery and monitoring.\
B. The QoS parameters are response time, SLA violation rate for reliability, availability and cost of service.\
C. UDDI (Universal Description Discovery and Integration) is used for resource allocation.\
D. The QoS parameters are related to security, privacy, trust, management, etc.

Answer: B, C

Q2. A task takes time T in a uniprocessor system. In a parallel implementation, the task runs on P processors
parallelly. The parallel efficiency is Eff, where 0<Eff<1. What is the time taken by each processor (M) in this
implementation?\

A. M=T\
B. M = T/(EffxP)\
C. M=T/P\
D. M=(TxEff)/P

Answer: B. M = T/(EffxP)

These are Nptel Cloud Computing Week 3 Assignment Answers

Q3. Row-oriented storage is optimal for transaction processing applications.\

A. True\
B. False

Answer: A. True

Q4. Which of the following is/are the SLA requirement(s) for PaaS cloud delivery model?\

A. Transparency\
B. Data Retention and Deletion\
C. Privacy\
D. Regulatory compliance

Answer: A, C, D

These are Nptel Cloud Computing Week 3 Assignment Answers

Q5. In a cloud, total service uptime is 175 minutes and availability of the service is 0.85. What is the service
downtime?\

A. 55 minutes\
B. 148.75 minutes\
C. 26.25 minutes\
D. 45 minutes
 Answer: C. 26.25 minutes

Q6. Which of the following database system/architecture follow(s) Quorum protocol for a large number of
concurrent reads & writes?\

A. BigTable\
B. Dynamo\
C. Datastore\
D. Google File System (GFS)

Answer: B. Dynamo

These are Nptel Cloud Computing Week 3 Assignment Answers

Q7. Match the components of OpenStack with their functions.\

A. 1->B, 2->D, 3->A, 4->C\

B. 1->B, 2->A, 3->D, 4->C\
C. 1->C, 2->B, 3->D, 4->A\
D. 1->D, 2->A, 3->B, 4->C

Answer: D. 1->D, 2->A, 3->B, 4->C

Q8. Let D(t) and R(t) be the instantaneous demand and resources at time t respectively. If demand is exponential
(D(t)=e’), any fixed provisioning interval (tp) according to the current demands will fall linearly behind.\

A. TRUE\
B. FALSE

Answer: B. FALSE

These are Nptel Cloud Computing Week 3 Assignment Answers

Q9. Which of the following statement(s) regarding OpenStack storage is/are wrong?\

A. Object storage is managed by Cinder\

B. Both ephemeral storage and block storage are accessible from within VM\
C. Block storage persists until VM is terminated\
D. Ephemeral storage is used to run operating system and/or scratch space

Answer: A, C

Q10. Statement 1: Multiple KPIs are aggregated to SLA.

Statement 2: SLA contains SLO.\

A. Both statement 1 and 2 are correct\

B. Statement 1 is correct and statement 2 is incorrect\
C. Statement 2 is correct and statement 1 is incorrect\
D. Both statement 1 and 2 are incorrect
 Answer: C. Statement 2 is correct and statement 1 is incorrect

Nptel Cloud Computing Week 3 Assignment Answers

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NPTEL Cloud Computing

Week 04 Assignment
Answers
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answers and solutions for Week 04 of the Cloud Computing course. We provide detailed solutions to help you complete
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Cloud Computing Nptel Week 4

Assignment Answers (July-Dec
2024)

Cloud Computing Nptel Week 4

Assignment Answers (Jan-Apr 2025)
Course link: Click here (https://onlinecourses.nptel.ac.in/noc25_cs12/preview)

Q1. In Google Cloud Platform (GCP), Cloud Datastore provides flexible object storage with global edge caching.

(a) TRUE
(b) FALSE

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

 Q2. Match the following:

A. Cinder, OpenStack → 1. MySQL or NoSQL databases.

B. Google APIs → 2. Google’s fully managed, petabyte-scale, low-cost analytics data warehouse to find meaningful
insights.
C. Cloud SQL → 3. Integrate Google’s services into the application.
4. Manages block storage in OpenStack.

(a) A-4, B-3, C-1

(b) A-1, B-3, C-2
(c) A-2, B-4, C-1
(d) A-1, B-3, C-2

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q3. Statement 1: Azure supports public cloud platform.

Statement 2: Azure App Service plan defines security.

(a) Statement 1 is True and Statement 2 is False

(b) Statement 1 is False and Statement 2 is True
(c) Both are True
(d) Both are False

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q4. Which of the following components of OpenStack is responsible for providing persistent block storage to running
instances?

(a) Nova
(b) Cinder
(c) Swift
(d) None of the above

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q5. Which of the following is/are App services provided by Google Cloud Platform?

(a) BigQuery
(b) Google App Engine
(c) Cloud Endpoints
(d) Cloud SQL

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q6. In OpenStack, when a VM is terminated, which of the following memory resources are freed?
 (a) Ephemeral storage
(b) Persistent storage
(c) RAM
(d) Block storage

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q7. Google Cloud Endpoints helps to:

(a) Migrate the web app to Google Cloud Platform.

(b) Scale up the app according to the demand/service requests.
(c) Provide flexible object storage with global edge caching.
(d) Integrate Google’s services into the application.

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q8. The Azure App plan has a scale count of ___ instances.

(a) 1 to 50
(b) 1 to 20
(c) 1 to 10
(d) 1 to 100

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q9. Match the following columns regarding OpenStack:

A. Ephemeral storage → 1. Cinder

B. Block storage → 2. Nova
C. Object storage → 3. Swift

(a) A-1, B-2, C-3

(b) A-2, B-3, C-1
(c) A-3, B-1, C-2
(d) A-2, B-1, C-3

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

Q10. In GCP, “gcloud app browse” can be used to start the local development server for the application.

(a) TRUE
(b) FALSE

View Answer (https://my.progiez.com/courses/cloud-computing-nptel-assignment-answers/)

 Cloud Computing Nptel Week 4
Assignment Answers (July-Dec 2024)
**Q1.**SQL Azure is a cloud-based relational database service that is based on:
(a) Oracle
(b) SQL Server
(c) MySQL
(d) None

Answer: (b) SQL Server

Q2. Microsoft Azure provides

(a) SaaS
(b) PaaS
(c) IaaS
(d) None

Answer: (a) SaaS

(b) PaaS
(c) IaaS

For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

Q3. Azure App Service plan defines

(a) Region
(b) Instance size
(c) Scale count
(d) None

Answer: (a) Region

(b) Instance size
(c) Scale count

**Q4.**The OpenStack component – Glance monitors and meters the OpenStack cloud for billing, benchmarking.
State True of False.\

a. True\
b. False

Answer: b) False
 For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

**Q5.**GCP: Choose the correct option(s)\

a. To run your web-application, you need to configure only the Google Storage bucket\
b. “gcloud app deploy app.yaml” the command can be used to deploy your app to app-engine\
c. After launching your application to app-engine anyone can view the app at
http://[YOUR_PROJECT_ID].appspot.com\
d. “gcloud app browse” – can be used to start the local development server for the application

See also Cloud Computing Nptel Week 8 Assignment Answers (https://progiez.com/cloud-computing-nptel-week-8-

assignment-answers)

**Answer: b) “gcloud app deploy app.yaml” the command can be used to deploy your app to app-engine\

c. After launching your application to app-engine anyone can view the app at
http://[YOUR_PROJECT_ID].appspot.com**

**Q6.**In OpenStack, the different components of Nova (e.g. scheduler, Compute, api etc.) communicates via:
(a) Message Queues
(b) Neutron
(c) Conductor
(d) Swift

Answer: (a) Message Queues

For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

Q7.In OpenStack, ____ is a system for managing networks and IP addresses.

(a) Nova
(b) Keystone
(c) Neutron
(d) None of these

Answer: (c) Neutron

Q8Cloud DataStore in GCP is a NoSQL document database built for automatic scaling, high performance, and ease of
application development\

a. True\
b. False

Answer:a) True
 For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

**Q9.**GCP: Which one is/are correct statement(s)?\

a. You can reuse the project ID only after you delete the previous project in GCP\
b. A CNAME alias is a DNS record that lets you use a URL from your own domain to access resources, such as a
bucket and objects, in Cloud Storage using your custom domain URL\
c. “Multi-Regional” Storage class is used for the bucket to stream videoes and host hot web content accessed
frequently around the world\
d. “Nearline” Storage class is used for the bucket to store data accessed frequently in one part of the world

Answer:**a) You can reuse the project ID only after you delete the previous project in GCP\

b. A CNAME alias is a DNS record that lets you use a URL from your own domain to access resources, such as a
bucket and objects, in Cloud Storage using your custom domain URL\
c. “Multi-Regional” Storage class is used for the bucket to stream videoes and host hot web content accessed
frequently around the world**

**Q10.**OpenStack: Which IP use is preferred for transferring data to a VM from

(i) Another VM in the same cloud

(ii) One organization's network-

(a) i. Floating IP, ii. Private IP

(b) i. Private IP, ii. Floating IP
(c) Floating IP in both cases
(d) Private IP in both cases

Answer:(b) i. Private IP, ii. Floating IP

For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

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Cloud Computing Nptel Week 4

Assignment Answers (JAN-APR 2024)
 Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs17/preview)

For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

****These are Cloud Computing Nptel Week 4 Assignment Answers****

Q1. Which of the following statement(s) is/are FALSE for Microsoft Azure Resource Group?
(a) It is a logical container
(b) It manages Azure resources
(c) It deploys web apps, databases, and storage accounts
(d) It is a physical container

Answer: (d) It is a physical container

Q2. Statement 1: Azure supports public cloud platforms.

Statement 2: Azure App Service plan defines security.
(a) Statement 1 is TRUE, Statement 2 is FALSE
(b) Statement 2 is TRUE, Statement 1 is FALSE
(c) Both statements are TRUE
(d) Both statements are FALSE

Answer: (a) Statement 1 is TRUE, Statement 2 is FALSE

Cloud Computing Nptel Week 4 Assignment Answers (July-Dec 2024)

Cloud Computing Nptel Week

4 Assignment Answers (July-
Dec 2024)
**Q1.**SQL Azure is a cloud-based relational database service that is based on:
(a) Oracle
(b) SQL Server
© MySQL
(d) None

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

 Q2. Microsoft Azure provides
(a) SaaS
(b) PaaS
© IaaS
(d) None

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

Q3. Azure App Service plan defines

(a) Region
(b) Instance size
© Scale count
(d) None

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

**Q4.**The OpenStack component — Glance monitors and meters the OpenStack cloud for billing, benchmarking.
State True of False.\

a. True\
b. False

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

**Q5.**GCP: Choose the correct option(s)\

a. To run your web-application, you need to configure only the Google Storage bucket\
b. “gcloud app deploy app.yaml” the command can be used to deploy your app to app-engine\
c. After launching your application to app-engine anyone can view the app
at http://[YOUR_PROJECT_ID].appspot.com\
d. “gcloud app browse” — can be used to start the local development server for the application

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

**Q6.**In OpenStack, the different components of Nova (e.g. scheduler, Compute, api etc.) communicates via:
(a) Message Queues
(b) Neutron
© Conductor
(d) Swift

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)
 Q7.In OpenStack, ____ is a system for managing networks and IP addresses.
(a) Nova
(b) Keystone
© Neutron
(d) None of these

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

Q8Cloud DataStore in GCP is a NoSQL document database built for automatic scaling, high performance, and ease of
application development\

a. True\
b. False

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

**Q9.**GCP: Which one is/are correct statement(s)?\

a. You can reuse the project ID only after you delete the previous project in GCP\
b. A CNAME alias is a DNS record that lets you use a URL from your own domain to access resources, such as a
bucket and objects, in Cloud Storage using your custom domain URL\
c. “Multi-Regional” Storage class is used for the bucket to stream videoes and host hot web content accessed
frequently around the world\
d. “Nearline” Storage class is used for the bucket to store data accessed frequently in one part of the world

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

**Q10.**OpenStack: Which IP use is preferred for transferring data to a VM from

(i) Another VM in the same cloud

(ii) One organization's network-

(a) i. Floating IP, ii. Private IP

(b) i. Private IP, ii. Floating IP
© Floating IP in both cases
(d) Private IP in both cases

Answer: Click here to view Answers (https://progiez.com/cloud-computing-nptel-week-4-assignment-answers)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

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assignment-answers)
Cloud Computing Nptel Week
4 Assignment Answers (JAN-
APR 2024)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs17/preview)

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

These are Cloud Computing Nptel Week 4 Assignment Answers

Q1. Which of the following statement(s) is/are FALSE for Microsoft Azure Resource Group?
(a) It is a logical container
(b) It manages Azure resources
© It deploys web apps, databases, and storage accounts
(d) It is a physical container

Answer: (d) It is a physical container

Q2. Statement 1: Azure supports public cloud platforms.

Statement 2: Azure App Service plan defines security.
(a) Statement 1 is TRUE, Statement 2 is FALSE
(b) Statement 2 is TRUE, Statement 1 is FALSE
© Both statements are TRUE
(d) Both statements are FALSE

Answer: (a) Statement 1 is TRUE, Statement 2 is FALSE

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

These are Cloud Computing Nptel Week 4 Assignment Answers

Q3. Google Cloud Datastore provides flexible object storage with global edge caching.
(a) TRUE
(b) FALSE

Answer: (a) TRUE

Q4. Google APIs help to:\

a. scale up the app according to the demand/ service requests.\

 b. integrate Google’s services into the application.\
c. migrate the web app to Google Cloud Platform.\
d. None of the above

Answer: b) integrate Google’s services into the application.

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

These are Cloud Computing Nptel Week 4 Assignment Answers

Q5. Which of the following is/are storage service(s) provided by Google Cloud Platform (GCP)?
(a) Cloud SQL
(b) BigQuery
© Cloud Datastore
(d) Cloud Endpoints

Answer: (a), ©

Q6. Match the following columns:\

a. A-3, B-2, C-1\

b. A-1, B-2, C-3\
c. A-3, B-1, C-2\
d. A-2, B-1, C-3

Answer: a) A-3, B-2, C-1

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

These are Cloud Computing Nptel Week 4 Assignment Answers

Q7. In OpenStack, when a VM is terminated, which of the following memory resources are freed?\

a. Ephemeral storage\
b. Block Storage\
c. Persistent Storage\
d. RAM

Answer: a, d

Q8. Statement 1: When deploying the Azure app remotely, the login password of the Azure account needs to be
entered when the system asks for password.
Statement 2: In Microsoft Azure, a deployment user is required for FTP and local Git deployment to a web app.\

A. Statement 1 is True and Statement 2 is False\

B. Statement 1 is False and Statement 2 is True\
C. Both are True\
D. Both are False
 Answer: B. Statement 1 is False and Statement 2 is True

For answers or latest updates join our telegram channel: Click here to join (https://telegram.me/nptel_assignments)

These are Cloud Computing Nptel Week 4 Assignment Answers

Q9. The Azure App pan has a scale count of instances.

(a) 1 to 10
(b) 1 to 100
© 1 to 50
(d) 1 to 20

Answer: (d) 1 to 20

Q10. While developing a web-app using Google App Engine, the development server should not be kept running
when changes are made to the source file.\

a. TRUE\
b. FALSE

Answer: b) FALSE

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Cloud Computing Nptel Week

4 Assignment Answers (JULY-
DEC 2023)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc23_cs89/preview)

These are Cloud Computing Nptel Week 4 Assignment Answers

1) In Microsoft Azure, a deployment user is required for FTP and local Git deployment to a web app.\

A. TRUE\
 B. FALSE

Answer: A) TRUE

2) Azure Web Apps lack scalability.\

A. TRUE\
B. FALSE

Answer: B) FALSE

3) Match the Google Cloud Platform services with their respective domain (compute, storage or app services).
Column I Column II
1. BigQuery I. Compute
2. App Engine II. App Services
3. Cloud SQL III. Storage\

a. 1⇒II, 2⇒ III, 3⇒I\

b. 1⇒II, 2⇒I, 3⇒ III\
c. 1⇒III, 2⇒I, 3⇒II\
d. 1⇒I, 2⇒III, 3⇒ II

Answer: b. 1⇒II, 2⇒I, 3⇒ III

These are Cloud Computing Nptel Week 4 Assignment Answers

4) Which of the following is/are App services provided by Google Cloud Platform?\

A. Cloud Endpoints\
B. Google App Engine\
C. Cloud SQL\
D. BigQuery

Answer: A, D

5) Identify the correct statement(s) about Google Cloud Platform (GCP) storage.\

A. Cloud SQL is Google’s fully managed, petabyte scale, low cost analytics data warehouse to find meaningful
insights.\
B. MySQL or NoSQL databases are present in Google DataStore\
C. BigQuery maintains, manages, and administers relational databases on Google Cloud Platform\
D. Cloud Storage provides flexible object storage with global edge caching

Answer: B, D

6) At the time of deployment of an app in Azure, the system asks for a password. The password used to login to
the Azure portal should be entered.\

A. True\
B. False

Answer: B) False

These are Cloud Computing Nptel Week 4 Assignment Answers

7) Google APIs help to:\

A. migrate the web app to Google Cloud Platform.\

B. scale up the app according to the demand/ service requests.\
C. provide flexible object storage with global edge caching.\
D. integrate Google’s services into the application.

Answer: D) integrate Google’s services into the application.

8) Statement 1: Azure supports public cloud platforms.

Statement 2: Azure App Service plan defines security.\

A. Statement 1 is True and Statement 2 is False\

B. Statement 1 is False and Statement 2 is True\
C. Both statements are True\
D. Both statements are False

Answer: A) Statement 1 is True and Statement 2 is False

9) What core function(s) do(es) Keystone perform in Open Stack?\

A. Networking\
B. Compute\
C. Authentication and Identity service\
D. Storage

Answer: C) Authentication and Identity service

These are Cloud Computing Nptel Week 4 Assignment Answers

10) Identify the incorrect statement(s) on Google App Engine.\

A. It is a part of Google Cloud Platform (GCP) “compute” infrastructure\

B. It is a part of Google Cloud Platform (GCP) “services” infrastructure\
C. While using Google App Engine, we need to worry about patching and maintenance.\
D. It is a Platform as a Service (PaaS) component of GCP

Answer: B, C

These are Cloud Computing Nptel Week 4 Assignment Answers

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 NPTEL Cloud Computing
Week 05 Assignment
Answers
Are you looking for NPTEL Cloud Computing Week 05 Assignment Answers? This repository will help you find your
answers and solutions for Week 05 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Cloud Computing Nptel Week 5

Assignment Answers (Jan-Apr 2025)
Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc25_cs11/preview)

Q1. Multiple KPIs are aggregated to SLA.

a. TRUE\
b. FALSE

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Q2. Statement I: In resource management, resource allocation is the allocation of a service provider’s resources to a
customer.
Statement II: Resource mapping is the correspondence between resources required by the users and resources
available with the provider.

a. Statement I is TRUE and Statement II is FALSE\

b. Statement I is FALSE and Statement II is TRUE\
c. Both statements are TRUE\
d. Both statements are FALSE

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Q3. A third-party application runs in the cloud for 12 hours/day. At the end of one month (30 days), it was found that the
cloud service suffered 5 outages of durations: 1 hour 30 minutes, 30 minutes, 2 hours 15 minutes, 1 hour 45 minutes,
and T hours, each on different days over the service period.
If a cloud guarantees service availability for 97% of the time, what are the possible values of T that ensure the SLA
negotiation is honored?
 a. 3 hours\
b. 6 hours\
c. 12 hours\
d. 8 hours

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Q4. In a MapReduce framework, the HDFS block size is 64 MB. We have three files of sizes 65 KB, 64 MB, and 128 MB.
How many blocks will be created by the Hadoop framework?

a. 2\
b. 3\
c. 4\
d. 5

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Q5. What is/are the correct statement(s) regarding VM load management?

a. When load increases, new VMs should be scheduled to new nodes.\

b. When load decreases, use WOL to start up waiting nodes.\
c. When load increases, use WOL to start up waiting nodes.\
d. When load decreases, live migrate VMs to more utilized nodes.

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Q6. Which of the following is/are the objective(s) of Resource Management?

a. Improved Quality of Service (QoS)\

b. Scalability\
c. Increased overhead\
d. Increased throughput

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Q7. In computing, Performance/Watt follows Moore’s law.

a. TRUE\
b. FALSE

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Q8. Which of the following part(s) of MapReduce is responsible for processing one or more chunks of data and producing
the output results?

a. Mapper\
 b. Reducer\
c. Map task\
d. Task execution

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Q9. Consider that the peak computing demand for an organization is 200 units. The demand as a function of time can be
expressed as D(t) = 3(1+t).
Baseline (owned) unit cost is 120, and cloud unit cost is 125.
Cloud is costlier than owning for a period of 150 time units.

a. TRUE\
b. FALSE

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Q10. Which of the following is/are resource provisioning approaches?

a. Intelligent multi-agent model\

b. Network queueing model\
c. Adaptive resource provisioning\
d. Reinforcement learning guided control policy

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NPTEL Cloud Computing

Week 06 Assignment
Answers
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answers and solutions for Week 06 of the Cloud Computing course. We provide detailed solutions to help you complete
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 Cloud Computing Nptel Week 6 Assignment Answers

Cloud Computing Nptel Week 6

Assignment Answers (Jan-Apr 2025)
1. HBase is a distributed ________ database built on top of the Hadoop file system.\
a. Row-oriented\
b. Tuple-oriented\
c. Column-oriented\
d. None of the mentioned

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2. Apache Cassandra is a massively scalable open source _______ database.\

a. SQL\
b. NewSQL\
c. NoSQL\
d. None of the mentioned

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3. A small chunk of data residing in one machine which is part of a cluster of machines holding one HBase
table is known as__________________\
a. Rowarea\
b. Tablearea\
c. Split\
d. Region

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4. Cell in HBase Table is a combination of _________________________\

a. Row and column family\
b. Row, column family and column qualifier\
 c. Row, column family, column qualifier and row keys\
d. Row, column family, column qualifier and contains a value and a timestamp

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5. Compute the approximate number of bits per entry and the number of hash functions needed for a false
positive rate of 1%.\
a. 6.6 bits per key and 6 hash functions\
b. 9.6 bits per key and 7 hash functions\
c. 12.6 bits per key and 12 hash functions\
d. 9.6 bits per key and 6 hash functions

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6. Consider the following statements: Statement 1: Scale out means grow your cluster capacity by replacing with
more powerful machines.
Statement 2: Scale up means incrementally grow your cluster capacity by adding more COTS machines
(Components Off the Shelf).

a. Only statement 1 is true\

b. Only statement 2 is true\
c. Both statements are true\
d. Both statements are false

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7. Cassandra uses a protocol called _______ to discover location and state information.\
a. HBase\
b. Gossip\
c. Key-value\
d. None of the mentioned

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8. Fill the correct choices for the given scenarios: P: _________________ Reads/writes complete reliably and
quickly.
Q: _________________ When thousands of customers are looking to book a flight, all updates from any client
(e.g.- book a flight) should be accessible by other clients.
R: _________________ Can happen across datacenters when the Internet gets disconnected.

a. P: Availability, Q: Consistency, R: Partition tolerance\

b. P: Consistency, Q: Availability, R: Partition tolerance\
c. P: Partition tolerance, Q: Consistency, R: Availability\
d. P: Consistency, Q: Partition tolerance, R: Availability

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 9. ________________ a memory cache to store the in-memory copy of the data. It accumulates writes and
provides read for data which are not yet stored to disk.\
a. Distributed Hash tables (DHT)\
b. Collection\
c. SSTable\
d. Memtable

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assignment-answers)

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10. In Cassandra, ______________ job is to determine which data centers and racks it should use to read
data from and write data to.\
a. Client requests\
b. Partitioner\
c. Snitch\
d. None of the mentioned

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Cloud Computing Nptel Week 6

Assignment Answers (July-Dec 2024)
1. Interception is considered as an attack on

A. Confidentiality
B. Availability
C. Integrity
D. Authenticity

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2. Find the correct statement(s):

A. Different types of cloud computing service models provide different levels of security services
B. Adapting your on-premises systems to a cloud model requires that you determine what security mechanisms are
required and mapping those to controls that exist in your chosen cloud service provider
C. Data should be transferred and stored in an encrypted format for security purposes
D. All are incorrect statements

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 3. Which of the following is/are example(s) of passive attack?

A. Replay
B. Denial of service
C. Traffic analysis
D. Masquerade

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4. Modification is considered as an attack on

A. Confidentiality
B. Availability
C. Integrity
D. Authenticity

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5. Spoofing is not an example of

A. Deception
B. Disclosure
C. Usurpation
D. Disruption

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6. Consider the following statements:

Statement I: Authorization is the identification of legitimate users.

Statement II: Integrity is the protection against data alteration/corruption.

Identify the correct options:

A. Statement I is TRUE and statement II is FALSE.

B. Statement I is FALSE and statement II is TRUE.
C. Both statements are TRUE.
D. Both statements are FALSE.

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7. Access policy control refers to

A. Cyclic Inheritance Control

B. Virus Attack
C. Violation of SoD (separation of duties) Constraint
 D. Man in the middle attack

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8. Which of the options is/are considered as the basic components of security?

A. Confidentiality
B. Integrity
C. Reliability
D. Efficiency

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9. Which of the following is/are not a type of passive attack?

A. Traffic Analysis
B. Release of message contents
C. Denial of service
D. Replay

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10. Side channel exploitation has the potential to extract RSA & AES secret keys

A. True
B. False

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These are Cloud Computing Nptel Week 6 Assignment Answers

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NPTEL Cloud Computing

Week 07 Assignment
Answers
 Are you looking for NPTEL Cloud Computing Week 07 Assignment Answers? This repository will help you find your
answers and solutions for Week 07 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Cloud Computing Nptel Week 7

Assignment Answers (Jan-Apr 2025)
1) Which of the following options is correct about geographic information?

Statement 1: Geographic information could be static or dynamic.

Statement 2: Geographic information varies in scale.
Statement 3: Population of a city/town is a static geographic information.

a. Statement 1 & 2 are True, but Statement 3 is False.\

b. Statement 2 & 3 are True, but Statement 1 is False.\
c. Statement 1 & 3 are True, but Statement 2 is False.\
d. All the statements are True.

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2) Which of the following is true about a geographical information system? Choose the most appropriate option.

a. Variable load of the GIS server needs dynamic scaling of resources.\

b. GIS uses network-intensive web services.\
c. GIS requires a high level of reliability.\
d. All of these.

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3) Which of the following is/are not a benefit of Fog computing?

a. Location awareness\
b. Improved QoS\
c. High latency\
d. Man-in-the-middle attack

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4) Which of the following statements is false about Code offloading using cloudlet?

Statement 1: The architecture reduces latency by using a multi-hop network.

Statement 2: It potentially lowers battery consumption by using a short-range radio.

a. Statement 1 is correct but Statement 2 is incorrect.\

b. Statement 2 is correct but Statement 1 is incorrect.\
c. Both the statements are correct.\
d. Both the statements are incorrect.

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5) Which of the following are some of the key components of Mobile cloud computing? Choose the most
appropriate option.

a. Solver\
b. Synchronizer\
c. Profiler\
d. All of the above

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6) Which of the following statement(s) is/are FALSE about Fog Computing?

a. Intelligence is brought to the cloud from the end users.\

b. Fog computing is used for real-time applications.\
c. Fog nodes’ response time is much higher than cloud servers.\
d. Network routers, WiFi Gateways will not be capable of running applications.

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7) Fog computing enablers are:

a. Virtualization\
b. Big data\
c. Service-oriented architecture\
d. None of these

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8) Which of the following is/are feature(s) of Mobile Cloud Computing?

a. Use less mobile device resources because applications are cloud-supported.\

b. Reduce reliability with information backed up and stored in the cloud.\
c. Mobile devices connect to services delivered through an API architecture.\
d. Facilitates slower development, delivery, and management of mobile apps.

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9) Which of the following is/are the challenge(s) of Geospatial Cloud?

a. Scaling of Spatial Databases\

b. Policy management among the tenants\
c. Implementation of Spatial Databases\
d. None of the above

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10) Consider the following statements:

Statement 1: Geospatial Cloud helps to integrate data from heterogeneous back-end data services.
Statement 2: Data services can be inside and/or outside of the cloud environment in Geospatial Cloud.

a. Statement 1 is Correct, but Statement 2 is Incorrect.\

b. Statement 2 is Correct, but Statement 1 is Incorrect.\
c. Both statements are Correct.\
d. Both statements are Incorrect.

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Cloud Computing Nptel Week 7

Assignment Answers (July-Dec 2024)
1. The key features of mobile cloud computing (MCC) are\
A. Facilitates the quick development, delivery and management of mobile apps\
B. Uses more device resources because applications are cloud-supported\
C. Improves reliability with information backed up and stored in the cloud\
D. None of these

Answer: A) Facilitates the quick development, delivery and management of mobile apps

C. Improves reliability with information backed up and stored in the cloud

2. Dynamic runtime offloading involves the issues of\

A. Runtime application partitioning\
B. Migration of intensive components\
C. Continuous synchronization for the entire duration of runtime execution platform\
D. None of these

Answer: A) Runtime application partitioning\

B. Migration of intensive components\

C. Continuous synchronization for the entire duration of runtime execution platform

3. What is/are true about cloudlet?\

 A. Increases the latency in reaching the cloud servers\
B. Reduces the latency in reaching the cloud servers\
C. Resides far from the mobile devices\
D. Resides near to the mobile devices

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assignment-answers)

Answer: B) Reduces the latency in reaching the cloud servers

D. Resides near to the mobile devices

4. What is/are true about mobile cloud computing (MCC)?\

A. MCC increases the running cost for computation intensive applications\
B. MCC reduces the running cost for computation intensive applications\
C. MCC decreases battery lifetime\
D. None of these

Answer: B) MCC reduces the running cost for computation intensive applications

5. What is/are true about the execution of services in mobile cloud computing (MCC)?\
A. All services are executed in cloud\
B. Some services are executed in mobile devices and some services are executed in cloud\
C. All computation intensive services are executed in mobile devices\
D. None of these

Answer: B) Some services are executed in mobile devices and some services are executed in cloud

These are Cloud Computing Nptel Week 7 Assignment Answers

6. What of the following is/are fog device(s)?\

A. Cellular base stations\
B. Network routers\
C. WiFi Gateways\
D. None of these

Answer: A) Cellular base stations\

B. Network routers\
C. WiFi Gateways

7. What is/are the advantage(s) of fog computing?\

A. Reduction in data movement across the network resulting in reduced congestion\
B. Increase in data movement across the network resulting in increased congestion\
C. Serving the real-time applications\
 D. None of these

Answer: A) Reduction in data movement across the network resulting in reduced congestion\

C. Serving the real-time applications

8. Consider the following statements:

Statement 1: In Geospatial Cloud, it is needed to integrate data from heterogeneous back-end data service.
Statement 2: Data services can be inside and/or outside of the cloud environment in Geospatial Cloud.\
A. Statement 1 is Correct, but Statement 2 is Incorrect.\
B. Statement 2 is Correct, but Statement 1 is Incorrect.\
C. Both statements are Correct.\
D. Both statements are Incorrect

Answer: C) Both statements are Correct.

9. Which of the following statement(s) is/are FALSE about Fog Computing?\

A. Fog nodes present near to the end-user\
B. Fog computing enables real-time applications\
C. Fog nodes’ response time is much higher than Cloud’s\
D. Network routers, WiFi Gateways will not be capable of running applications

Answer: C) Fog nodes’ response time is much higher than Cloud’s\

D. Network routers, WiFi Gateways will not be capable of running applications

10. Which of the following is/are true about Geospatial Cloud Model?\
A. It integrates data from homogeneous back-end data services\
B. Data services can be inside and/or outside the cloud environment\
C. Data services inside cloud can be run through SaaS service model\
D. None of the above

Answer: B) Data services can be inside and/or outside the cloud environment

These are Cloud Computing Nptel Week 7 Assignment Answers

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Cloud Computing Nptel Week 7

Assignment Answers (JAN-APR 2024)
 Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs17/preview)

For answers or latest updates join our telegram channel: Click here to join
(https://telegram.me/nptel_assignments)

These are Nptel Cloud Computing Assignment 7 Answers

Q1. Which of the following is/are key requirement(s) of Mobile Cloud Computing?\

A. Simple APIs offering access to mobile services\

B. Internet access to remotely stored applications in the cloud\
C. Sophisticated APIs requiring knowledge of underlying network technologies\
D. Web interface

Answer: A), B), D)

Q2. In Mobile Cloud Computing, the synchronizer module collects results of split execution and combines them,
and makes the execution details transparent to the user.\

A. TRUE\
B. FALSE

Answer: A) TRUE

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These are Nptel Cloud Computing Assignment 7 Answers

Q3. Geographical distribution of server nodes is Cloud Computing. in Fog Computing and in\

A. Distributed, Centralized\
B. Distributed, Distributed\
C. Centralized, Distributed\
D. Centralized, Centralized

Answer: A) Distributed, Centralized

Q4. Formulate the amount of energy saved (E) during offloading for the given data.
Energy cost/second while when mobile phone is doing computation = C1
Energy cost/second while when mobile phone is idle = C2
Energy cost/second while when mobile phone is transmitting the data = C3
 Speed of cloud to compute k instructions = Sc
Speed of mobile to compute k instructions = Sm Data need to transmit = D
Bandwidth of the wireless Internet = B\

A. E = C2(k/Sm) – C1(k/Sc) – C3(D/B)\

B. E = C1(k/Sm) – C2(k/Sc) – C3(D/B)\
C. E = C3(k/Sm) – C2(k/Sc) – C1(D/B)\
D. E = C1(k/Sc) – C2(k/Sm) – C3(D/B)

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Answer: B) E = C1(k/Sm) – C2(k/Sc) – C3(D/B)

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These are Nptel Cloud Computing Assignment 7 Answers

Q5. Which of the following is/are not a benefit of Fog computing?\

A. Location awareness\
B. Higher latency as compared to cloud computing\
C. Improved QoS\
D. Man-in-the-middle-attack

Answer: B), D)

Q6. Population of a city/town is a static geographic information.

A)TRUE
B)FALSE

Answer: B)FALSE

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(https://telegram.me/nptel_assignments)

These are Nptel Cloud Computing Assignment 7 Answers

Q7. Which of the following statement(s) is/are FALSE about Fog Computing?\

A. Intelligence is brought to the cloud from the end users.\

B. Fog computing is used for real-time applications\
C. Fog nodes’ response time is higher than cloud server\
D. Network routers, WiFi Gateways will be capable of running applications
 Answer: A), C)

Q8. Fog Computing has _______ number of server nodes and _______ has delay jitter compared to Cloud
Computing.\

A. small, higher\
B. large, higher\
C. small, lower\
D. large, lower

Answer: D) large, lower

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(https://telegram.me/nptel_assignments)

These are Nptel Cloud Computing Assignment 7 Answers

Q9. In Geospatial Cloud Models, which level of interoperability ensures the ability to “consume” the
information?\

A. Service Level Interoperability\

B. Security Level Interoperability\
C. Data Level Interoperability\
D. None of the above

Answer: C) Data Level Interoperability

Q10. Consider the statements and select the correct answer:

Statement I: In Geospatial cloud, data services in cloud can be run through IaaS service model.
Statement II: Web service is the key technology to provide Geospatial services.\

A. Statement 1 is correct but Statement 2 is incorrect\

B. Statement 2 is correct but Statement 1 is incorrect\
C. Both the statements are correct\
D. Both the statements are incorrect.

Answer: B) Statement 2 is correct but Statement 1 is incorrect

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These are Nptel Cloud Computing Assignment 7 Answers

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Cloud Computing Nptel Week 7

Assignment Answers (July-Dec 2023)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc23_cs89/preview)

_These are _Nptel Cloud Computing week 7 Assignment 7 Answers

Q1. ______ ensures the ability to exchange/obtain the information to be “consumed”.\

a. Data Level Interoperability\

b. Security Level Interoperability\
c. Service Level Interoperability\
d. None of the above

Answer: c) Service Level Interoperability

Q2. Fog computing enablers are\

a. Virtualization\
b. Big data\
c. Service oriented architecture\
d. None of these

Answer: a, c

Q3. Consider the following statements:

Statement 1: In Geospatial Cloud, it is needed to integrate data from heterogeneous back-end data services.
Statement 2: Data services can be inside and/or outside of the cloud environment in Geospatial Cloud.\

a. Statement 1 is Correct, but Statement 2 is Incorrect.\

b. Statement 2 is Correct, but Statement 1 is Incorrect.\
c. Both statements are Correct.\
d. Both statements are Incorrect

Answer: c. Both statements are Correct.

These are Nptel Cloud Computing Assignment 7 Answers

 Q4. Which of the following statements is false about Code offloading using cloudlet? (Choose the most
appropriate option)
Statement 1: The architecture reduces latency by using multi-hop network.
Statement 2: It potentially lowers battery consumption by using short range radio.\

a. Statement 1 is correct but Statement 2 is incorrect\

b. Statement 2 is correct but Statement 1 is incorrect\
c. Both the statements are correct\
d. Both the statements are incorrect.

Answer: b. Statement 2 is correct but Statement 1 is incorrect

Q5. Which of the following is/are a feature(s) of Mobile Cloud Computing?\

a. Uses lesser mobile device resources because applications are cloud-supported\

b. Reduces reliability with information backed up and stored in the cloud\
c. Mobile devices connect to services delivered through an API architecture\
d. Facilitates slower development, delivery and management of mobile apps

Answer: a, c

Q6. Which of the following statement(s) is/are FALSE about Fog Computing?\

a. Fog nodes present near to the end-user\

b. Fog computing enables real-time applications\
c. Fog nodes’ response time is much higher than Cloud’s\
d. Network routers, WiFi Gateways will not be capable of running applications

Answer: c, d

These are Nptel Cloud Computing Assignment 7 Answers

Q7. Which of the following options is correct about geographic information?

Statement 1: Geographic information could be static or dynamic.
Statement 2: Geographic information varies in scale.
Statement 3 : Population of a city/town is a static geographic information\

a. Statement 1 & 2 are True, but Statement 3 is False.\

b. Statement 2 & 3 are True, but Statement 1 is False.\
c. Statement 1 & 3 are True, but Statement 2 is False.\
d. All the statements are True.

See also Cloud Computing | Week 10 (https://progiez.com/nptel-cloud-computing-week-10-assignment-10-answers)

Answer: a. Statement 1 & 2 are True, but Statement 3 is False.

 Q8. Benefits of Fog Computing is/are:\

a. Immobility\
b. Low latency and location-aware.\
c. Homogeneity\
d. Widespread geographical distribution.

Answer: b, d

Q9. Distance between the client and server in Cloud Computing is of _________ and Fog computing is _______.\

a. One Hop, Multiple Hop\

b. One Hop, One Hop\
c. Multiple Hop, One Hop\
d. Multiple Hop, Multiple Hop

Answer: c) Multiple Hop, One Hop

These are Nptel Cloud Computing Assignment 7 Answers

Q10. Match the following tables related to Mobile Cloud Computing key components:
Table-I Table – II
1. Profiler į. Collects results of split execution and combine, and make the execution details transparent to the
user
2. Solver ii. Monitors application execution to collect data about execution time, power consumption, network
traffic
3. Synchronizer iii. The task of selecting which parts of an app runs on mobile and cloud\

a. 1.-> (ii), 2.-> (iii), 3.-> (1)\

b. 1.-> (iii), 2.-> (1), 3.-> (ii)\
c. 1.-> (i), 2.-> (ii), 3.-> (iii)\
d. 1.-> (ii), 2.-> (1), 3.-> (iii)

Answer: a. 1.-> (ii), 2.-> (iii), 3.-> (1)

These are Nptel Cloud Computing Assignment 7 Answers

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Session: JAN-APR 2023

Course Name: Cloud Computing

 Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc23_cs42/course)

These are Nptel Cloud Computing Assignment 7 Answers

Q1. Fog Computing is applicable in\

a. Smart Grid\
b. Smart Traffic Light\
c. Connected Vehicles\
d. None of the above

Answer: a, b, c

Q2. Fog Computing has ________ probability to attack on data enrouter and required _______ number of server
nodes than Cloud Computing.\

a. lower, less\
b. lower, large\
c. higher, less\
d. higher, large

Answer: b) lower, large

These are Nptel Cloud Computing Assignment 7 Answers

Q3. Consider the following statements:

Statement 1: In Geospatial Cloud, it is needed to integrate data from heterogeneous back-end data service.
Statement 2: Data services be inside and/or outside of the cloud environment in Geospatial Cloud.\

a. Statement 1 is Correct, but Statement 2 is Incorrect.\

b. Statement 2 is Correct, but Statement 1 is Incorrect.\
c. Both statements are Correct.\
d. Both statements are Incorrect

Answer: c. Both statements are Correct.

Q4. Which of the following is/are the challenge(s) of the Geospatial Cloud?\

a. Scaling of Spatial Databases\

b. Policy management among the tenants\
c. Implementation of Spatial Databases\
d. None of the above

Answer: a, b, c
 These are Nptel Cloud Computing Assignment 7 Answers

Q5. Which of the following is/are feature(s) of Mobile Cloud Computing?\

a. Uses less mobile device resources because applications are cloud-supported\

b. Reduces reliability with information backed up and stored in the cloud\
c. Mobile devices connect to services delivered through an API architecture\
d. Facilitates slower development, delivery and management of mobile apps

Answer: a, c

Q6. Which of the following statement(s) is/are FALSE about Fog Computing?\

a. Fog nodes present near to the end-user\

b. Fog computing enables real-time applications\
c. Fog nodes’ response time is much higher than Cloud’s\
d. Network routers, WiFi Gateways will not be capable of running applications

Answer: c, d

These are Nptel Cloud Computing Assignment 7 Answers

Q7. Choose the most appropriate option regarding CLOUDLET code offloading.
Statement 1: The architecture reduces latency by using a multi-hop network.
Statement 2: It potentially lowers battery consumption by using Wi-Fi or short range radio.\

a. Statement | is correct but Statement 2 is incorrect\

b. Statement 2 is correct but Statement 1 is incorrect\
c. Both the statements are correct\
d. Both the statements are incorrect.

Answer: b. Statement 2 is correct but Statement 1 is incorrect

Q8. Benefits of Fog Computing is/are:\

a. Immobility\
b. Low latency and location-aware.\
c. Homogeneity\
d. Widespread geographical distribution.

Answer: b, d
 NPTEL Cloud Computing
Week 08 Assignment
Answers
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answers and solutions for Week 08 of the Cloud Computing course. We provide detailed solutions to help you complete
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Cloud Computing Nptel Week 8

Assignment Answers (July-Dec 2024)
1. An IoT platform’s basic building blocks is/are (choose the correct option(s)):

A. Gateway
B. Images
C. Network and Cloud
D. Containers

Answer: Click here to see answers (https://progiez.com/cloud-computing-nptel-week-8-assignment-answers)

1. __ is used to delete a local image:

A. Docker rm
B. Docker rmi
C. Docker rvi
D. Docker push

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1. Docker Hub is a registry used to host various docker images:

A. True
B. False

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1. __ enables different networks, spread over a huge geographical area, to connect together and be
employed simultaneously by multiple users on demand:
A. Serverless
B. IoT Cloud
C. Sensor Cloud
D. Green Cloud

Answer: Updating soon in Progress

1. Virtual machines get virtual access to host resources through a __:

A. Containers
B. Hypervisor
C. Both A and B
D. Images

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1. Vehicles providing their networking and data processing capabilities to other vehicles through the cloud
comes under which service of IoT-based Vehicular Data Clouds:

A. SaaS
B. PaaS
C. IaaS
D. None of these

Answer: Updating soon in Progress

1. Sensor data can be easily shared by different groups of users without any extra effort/measure:

A. True
B. False

Answer: Updating soon in Progress

1. Container is a compile-time instance of an image:

A. True
B. False

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1. In the context of Green Cloud Computing, the Power Usage Effectiveness is defined as:

A. Power Delivered / Overall Power

B. Overall Power / Power Delivered
C. Overall Power * Power Delivered
D. None of these
 Answer: Click here to see answers (https://progiez.com/cloud-computing-nptel-week-8-assignment-answers)

1. Statement 1: Sensor-Cloud proxy exposes sensor resources as cloud services. Statement 2: Sensor
network is still managed from the Sensor-Cloud Interface via Sensor Network Proxy:

A. Statement 1 is True and Statement 2 is False

B. Statement 2 is True and Statement 1 is False
C. Both statements are True
D. Both statements are False

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These are Cloud Computing Nptel Week 8 Assignment Answers

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Cloud Computing Nptel Week 8

Assignment Answers (JAN-APR 2024)
Course Name: Cloud Computing

Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc24_cs17/preview)

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These are Nptel Cloud Computing Week 8 Assignment Answers

Q1. Docker compose is a tool for defining and running multi-container Docker applications.

a. True
b. False

Answer: a) True

Q2. Choose the most appropriate option.Statement 1: An image is a lightweight, stand-alone, executable
package that includes everything to run a piece of software.Statement 2:Container is a run time instance of an
image.

a. Statement 1 is correct but Statement 2 is incorrect

 b. Statement 2 is correct but Statement 1 is incorrect
c. Both the statements are correct
d. Both the statements are incorrect.

Answer: c. Both the statements are correct

NPTEL Cloud Computing

Week 09 Assignment
Answers
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answers and solutions for Week 09 of the Cloud Computing course. We provide detailed solutions to help you complete
your assignments efficiently.

Cloud Computing Nptel Week 9

Assignment Answers (Jan-Apr 2025)
Course Link: Click Here (https://onlinecourses.nptel.ac.in/noc25_cs11/course)

1. Which of the following statements is/are false?

a. Fog and Edge computing are substitutes for cloud computing.\

b. Fog and Edge computing may aid cloud computing in overcoming some of the limitations like latency issues.

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2. Which of the following is not a layer of the Cloud-Fog environment model?

a. Client layer\
b. Serverless layer\
c. Fog layer\
d. Cloud layer

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3. In the Cloud-Fog environmental model, servers contain a fog server manager and virtual machines to
manage requests by using which technique?
 a. Image virtualization\
b. Container virtualization\
c. Server virtualization\
d. None of these

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4. The architecture used for resource management in fog/edge computing is classified on the basis of
which of the following?

a. Tenancy\
b. Data flow\
c. Hardware\
d. All of these

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5. Which of the following underlying algorithm(s) is used to facilitate fog/edge computing?

a. Discovery\
b. Load balancing\
c. Benchmarking\
d. Cache Flow

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6. ________ is a technique in which a server, an application, and the associated data are moved onto the
edge of the network.

a. Containerization\
b. Virtualization\
c. Offloading\
d. None of these

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Cloud Computing Nptel Week 9 Assignment Answers

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7. Cloud federation is the collaboration between cloud service providers to achieve which of the following?
Choose the most appropriate option(s).

a. Capacity utilization\
b. Interoperability\
c. Offloading\
 d. None of these

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8. Which of the following is false about loosely coupled federations?

a. Limited inter operations between cloud instances.\

b. Usually no support for advanced features.\
c. Advanced control over remote resources.\
d. None of these

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9. In which of the following different CSPs establish an agreement stating the terms and conditions under
which one partner cloud can use resources from another?

a. Loosely coupled federation\

b. Partially coupled federation\
c. Tightly coupled federation\
d. All of these

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10. Hybrid architecture combines the existing on-premise infrastructure (usually a private cloud) with remote
resources from one or more public clouds to provide extra capacity to satisfy peak demand periods.

a. True\
b. False

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NPTEL Cloud Computing

Week 10 Assignment
Answers
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 NPTEL Cloud Computing
Week 11 Assignment
Answers
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NPTEL Cloud Computing

Week 12 Assignment
Answers
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answers and solutions for Week 12 of the Cloud Computing course. We provide detailed solutions to help you complete
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