CS/B.
TECH(N)/EVEN/SEM-8/8339/2024-2025
MAULANA ABUL KALAM AZAD UNIVERSITY OF TECHNOLOGY, WEST BENGAL
Paper Code : OE-EC803A Internet of Things(IoT)
Time Allotted : 3 Hours Full Marks :70
The Figures in the margin indicate full marks.
Candidate are required to give their answers in their own words as far as practicable
Group-A (Very Short Answer Type Question)
1. Answer any ten of the following : [ 1 x 10 = 10 ]
(I)
Which of the following is not an actuator in IoT?
a) Stepper motor
b) A fan
c) An LED
d) Arduino
(II) How many messages will HQTTP will send in 1024?
(III) HTTP status Response is made up of how many digits status code?
(IV)
What IoT collects?
a) Device data
b) Machine generated data
c) Sensor data
d) Human generated data
(V) What is the role of Cloud in smart grid architecture of IoT?
(VI)
Which layer is used for wireless connection in IoT devices?
a) Application layer
b) Network layer
c) Data link layer
d) Transport layer
(VII) What does HTTP do?
(VIII)
Which of the following is used to capture data from the physical world in IoT devices?
a) Sensors
b) Actuators
c) Microprocessors
d) Microcontrollers
(IX) How many registers are there in ARM7?
(X)
Which of the following is not an IoT platform?
a) Amazon Web Services
b) Microsoft Azure
c) Salesforce
d) Flipkart
(XI) Which possibility ensures load balancing and peak levelling of energy consumption?
(XII) Which library is used to access I2C in Arduino IoT devices?
Group-B (Short Answer Type Question)
Answer any three of the following [ 5 x 3 = 15 ]
2. What are GPIO pins in Raspberry Pi platforms? [5]
3. What are the main components of the IoT architecture? [5]
4. What are some of the protocols used for IoT communication? [5]
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5. What are the main differences between Bluetooth and Bluetooth LE? [5]
6. What are some use cases for IoT data analytics? [5]
Group-C (Long Answer Type Question)
Answer any three of the following [ 15 x 3 = 45 ]
7. (a) What is the basic difference between the IoT network and Wireless Sensor Network? [4]
(b) What are the various types of antennas designed for IoT devices? [4]
(c) What are the operating systems supported by Raspberry Pi? [7]
8. (a) What are the top challenges of implementing an IoT system? [9]
(b) What are the differences between IoT and IIoT? [6]
9. What are different IoT protocols? Explain with names. [ 15 ]
10. Describe the relative strength and limitation of Building IOT with RASPERRY PI. [ 15 ]
11. Which types of testing should be performed on an IoT system? Elaborate in your own words with reason. [ 15 ]
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