NPTEL Introduction To Internet Of Things Week 1 Assignment Answers 2025
1. IoT stands for _____________.
a. Internet of Tasks
b. Internet of Tuples
c. Internet of Things
d. None of these
Answer :- c
2. Which of the following technologies have unified and has resulted in the evolution of IoT?
a. High-power embedded systems
b. Super Computing
c. Engine Technology
d. None of these
Answer :- d
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3. Which of the following are the enables of IoT?
a. RFID
b. Nanotechnology
c. Sensors
d. All of these
Answer :- For Answers Click Here
4. Which of the following is NOT a function of an IoT LAN?
a. Long range communication, global
b. World wide connections
c. Both (a) and (b)
d. Neither (a) Nor (b)
Answer :-
5. State whether the following statement is True or False. Statement: The integration of existing devices, smart devices, and constrained nodes in a singular framework is one of the reasons for the address crunch in IoT.
a. True
b. False
Answer :-
6. State True or False. Statement: “In Multi-homing, a node/network is connected to a single network for improved reliability.
a. True
b. False
Answer :- For Answers Click Here
7. Which of the following is/are the approach/approaches for multi-homing?
a. Proxy-based approach
b. Gateway-based approach
c. Both (a) and (b)
d. None of these
Answer :-
8. IPv6 uses _____________ notation for its representation.
a. Hexadecimal
b. Binary
c. Decimal
d. None of these
Answer :-
9. State True or False. The parameters sensed by a sensor may be sent to the cloud for further processing.
a. False
b. True
Answer :-
10. The IPv6 notation uses _______ number of bits to represent an address.
a. 64
b. 128
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- For Answers Click Here
11. A sensor is –
a. Only sensitive to the measured property
b. Insensitive to any other property that what the sensor is made to sense
c. Both (a) and (b)
d. None of these
Answer :-
12. We classify sensors based on –
a. Output
b. Data type
c. Both (a) and (b)
d. None of these
Answer :-
13. Which of the following is correct statement?
a. Controlling AC loads using low DC signals
b. Relays are electromechanical
c. Relays are actuators
d. All of these
Answer :-
14. Based on the output, sensors are classified as ________.
a. Analog
b. Digital
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :-
15. Soft actuators are –
a. Polymer-based
b. Mechanical
c. Electromechanical
d. None of these
Answer :- For Answers Click Here
NPTEL Introduction To Internet Of Things Week 2 Assignment Answers 2025
1. Based on functionality, MQTT is a ____________ protocol.
a. Transport
b. Data
c. Semantic
d. None of these
Answer :- For Answers Click Here
2. MQTT is designed for –
a. Remote connections
b. Limited bandwidth
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :-
3. MQTT protocol follows ______________ paradigm for exchanging messages.
a. Client-Server
b. Publish-Subscribe
c. Both (a) and (b)
d. None of these
Answer :-
4. State True or False. Statement: “In MQTT, the Subscribers are Lightweight Sensors.”
a. True
b. False
Answer :-
5. Which of the following is MQTT component?
a. Middleman
b. Mules
c. Both (a) and (b)
d. None of these
Answer :-
6. State True or False. A topic in MQTT can only be numbers.
a. False
b. True
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7. State True or False. There are only two methods specified by the MQTT protocol.
a. False
b. True
Answer :-
8. The Publish/Subscribe architecture in MQTT is ________________ driven.
a. Event
b. Pulse
c. Sound
d. None of these
Answer :-
9. State True or False. The topic is the routing information for the broker.
a. True
b. False
Answer :-
10. CoAP is ________________ and _____________.
a. Based on HTTP
b. Is designed for M2M applications
c. None of these
d. Both (a) and (b)
Answer :- For Answers Click Here
11. In CoAP, client-server interaction is asynchronous over a datagram transport protocol such as _______________.
a. UDP
b. TCP
c. IP
d. XMP
Answer :-
12. What is the full form of AMQP?
a. Advanced Message Querying Protocol
b. Advanced Message Quality Protocol
c. Advanced Message Queuing Protocol
d. None of these
Answer :-
13. AMQP has __________ number of frame types.
a. 6
b. 3
c. 5
d. 9
Answer :-
14. State True or False. Statement: “The OSI model has 7 layers.”
a. True
b. False
Answer :-
15. The “Destination Address” in the IPv4 packet represents which of the following?
a. The source node address of the packet
b. The intermediate hop in the network
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- For Answers Click Here
NPTEL Introduction To Internet Of Things Week 1 Assignment Answers 2024
1. IoT stands for____________.
a. Internet of Tasks
b. Internet of Tuples
C. Internet of Things
d. None of these
Answer :- c
2. Which of the following technologies have unified and has resulted in the evolution of loT?
a. High-power embedded systems
b. Super Computing
c. Engine Technology
d. None of these
Answer :- d
3. Which of the following are the enables of IoT?
(a) RFID
(b) Nanotechnology
(c) Sensors
(d) All of these
Answer :- d
4. Which of the following is NOT a function of an IoT Gateway?
a. Connects the IoT LAN to a WAN
b. Can implement several LAN and WAN
c. Both (a) and (b)
d. Neither (a) Nor (b)
Answer :- d
5. State whether the following statement is True or False.
Statement: “The ITU vision is approaching reality as the present-day networked devices
have outnumbered humans on earth.”
a. True
b. False
Answer :- a
6. State True or False.
Statement: “In Multi-homing, a node/network is connected to multiple networks for
improved reliability.
a. True
b. False
Answer :- a
7. Which of the following are the features of an IoT Gateway?
a. A router connecting IoT LAN and WAN to Internet
b. Can implement several LAN and WAN
c. Forwards packets between LAN and WAN
d. All of these
Answer :- d
8. State True or False.
Statement: “IoT Proxy performs active application layer functions between IoT nodes and
other entities.”
a. True
b. False
Answer :- a
9. The Gateway has a____________address prefix, which can be used to identify them globally.
a. Non-unique
b. Unique
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- b
10. The IPv4 notation uses______________number of bits to represent an address.
a. 33
b. 32
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- b
11. The “Destination Address” field in the IPv4 header is of____________bits in length.
a. 32
b. 64
c. 128
d. None of these
Answer :- a
12. We can sense temperature using____________?
a. An actuator
b. A Transducer
c. A processor
d. None of these
Answer :- d
13. State True or False.
Statement: “A sensor is not only sensitive to the measured property, but it also influences the measured property.”
a. True
b. False
Answer :- b
14. Based on the output, sensors are classified as________________.
a. Scalar and Vector
b. Analog and Digital
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- b
15. What is the full form of SMP in the context of IoT actuators?
a. Shape Master Polymers
b. Switch Mode Power
c. Sensor Making Polymer
d. None of these
Answer :- d