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
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2. MQTT is designed for –
a. Remote connections
b. Limited bandwidth
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :-
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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)
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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)
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