MCQ Sample Questions
Paper Code: M4-R5
Paper Name: IoT and its Applications
Unit 1: Introduction to IoT- Applications/Devices
1. Which of the following transducers have on-board battery facility?
a) Active transducers
b) Passive transducers
c)Both a and b
d)None of these
correct Answer-a
2. Which of the following IEEE standards represent WIMAX?
a)802.3
b)802.11
c)802.16
d)802.15.4
correct Answer:d
3.What is the maximum date rate of BLE?
a)2Mbps
b)4 Mbps
c)8Mbps
d)10Mbps
Correct answer: a
4.Which of the following protocol facilitates packet flow identification?
a) IPV4
b) IPV6
c)Both a and b
d)None of these
Correct answer:b
5. Which of the following protocol is called as ”Father of modern home automation”?
a) Sigfox
b) Zigbee
c) X-10
d) LoRaWAN
Correct Answer:c
Unit 2: Things and connections
1. Which of the following system does have a feedback mechanism?
a)Open loop control system
b)Closed loop control system
c)MIMO system
d)None of the above
Correct Answer:b
2. Which of the following protocol works in the transport layer?
a)MQTT
b)TCP
c)IPV6
d)UDP
Correct answer:UDP
3.Which of the following cables are very much responsible for noise cancellation in
communication?
a)Coaxial cable
b)Twisted pair cable
c)Fiber optic cable
d)None of the above
Correct answer:b
4.Which of the following cables are the most susceptible to EMI?
a)UTP
b)STP
c)Coaxial cable
d)Fiber optic cable
Correct answer:a
5.Which cable uses the principle of TIR transfers signal from one point to another point?
a)UTP
b)STP
c)Coaxial cable
d)Fiber optic cable
Correct answer:d
Unit 3:Sensors,actuators and Microcontrollers
1.What are the appropriate criteria for selecting a sensor?
a)Range
b)Accuracy
c)Resolution
d)All of the above
Correct Answer:d
2.What is the full form of CISC?
a)Complex instruction set computers
b)Calculated informed set computers
c)Complex inflow set computers
d)None of the above
Correct answer:a
3.The LDR sensor converts the --------------energy into the change in resistance .
a)Photonic
b)Hydraulic
c)Pneumatic
d)Gaseous
Correct answer:a
4.Which of the following sensor converts biological process into electrical signals?
a)IR sensors
b)Ultrasonic sensors
c)Biosensors
d)LDR
Correct answer:c
5.Which of the following are the application area of 8051 microcontroller?
a)Medical equipment
b)Aeronautical and space
c)Defense system
d)All of the above
Correct answer:d
Unit 4:Building IOT applications:
1.Which of the following extension is used for saving the Arduino code?
a).uno
b).ino
c).eno
d).ano
Correct answer:b
2.Which of the following function is used for intializing pins on Arduino board?
a) setup()
b) loop()
c) Both a and b
d)None of the above
Correct answer:a
3.Total no. of analog pins present on the Arduino board is-----
a)4
b)6
c)8
d)10
Correct answer:b
4.The Arduino board can be powered on by using ----------
a)DC powerjack
b)USB cable
c)Both a and b
d)None of the above
Correct answer:c
5.Which of the following sensor is used for measuring temperature and humidity?
a)MQ135
b)HC-SR-04
c)DHT11
d)None of the above
Correct answer:c
Unit 5:Security and Future of IOT ecosystem:
1.Botnet is often used to launch_____________ attack
a)DoS
b)DDoS
c)Brute force
d)Passive
Correct Answer:b
2.Which of the following is a system based attack?
a)Phishing
b)Session hijacking
c)Trojan horse
d)Brute force attack
Correct Answer:c
3.What is Artificial Intelligence?
a)Putting your intelligence into computer
b)Programming with your own intelligence
c)Making a machine intelligent
d)Putting more memory into computer
Correct Answer:c
4._________ is designed to launch botnet attack from IOT.
a)Virus
b)Trojan
c)Phishing
d)Mirai
Correct Answer:d
5.Bitcoin transaction are verified by network nodes and recorded in a public distribute
ledger called a_____________.
a)Artificial Intelligence
b)Machine learning
c)Blockchain
d)None of the above.
Correct answer:c
Unit 6:Soft-skills-Personality Development
1.The most persistent behavior of human attitude is called as___________
a)Personality
b)Self-efficacy
c)Self-motivation
d)Self-esteem
Correct Answer:a
2.____________factors affect the personality of an individual.
a)Psychological
b)Social
c)Both a & b
d)None of the above
Correct Answer:c
3.The handshake that conveys confidence is:
a)Limp
b)Firm
c)Loose
d)None of these
Correct Answer:b
4.____________ is the extent of one’s belief in its own ability to compete the task and
reach towards its goals.
a)Self-esteem
b)Self-evaluation
c)Self-efficiency
d)Self-analysis
Correct answer: c
5._____________ means being specific,definite and vivid.
a)Consideration
b)Completeness
c)Concreteness
d)Conciseness
Correct answer: c
