NPTEL Introduction to Internet of Things Week 2 Assignment Answers 2024
- Based on functionality, MQIT is a___________ protocol.
a. Transport
b. Data
c. Semantic
d. None of these
Answer :- b
- MQTT is a___________-based lightweight protocol for use in conjunction with TCP/IP protocol.
a. Client-Server
b. Publish-Subscribe
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :- b
- A___________ controls the publish-subscribe messaging pattern in MQTT.
a. Publishers
b. Subscribers
c. Broker
d. None of these
Answer :- For Answers Click Here
- State True or False.
Statement: “In MQTT, the Publishers are Lightweight Sensors.”
a. True
b. False
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- Which of the following is MQTT designed for?
a. Remote connections
b. Limited bandwidth
c. Small code footprint
d. All of these
Answer :-
- A_________ to which a client is subscribed is updated in the form of messages and distributed by the
a. Topic, Message Broker
b. Message Broker, Topic
c. Message Broker, Message Broker
d. Topic, Topic
Answer :-
- There are _ number of methods in MQTT protocol.
a. 5
b. 4
с. 6
d. None of these
Answer :-
- State True or False.
Statement: “Publish/Subscribe in MQTT is event-driven and enables messages to be pushed to clients.”
a. True
b. False
Answer :-
- SMQTT stands for?
a. Secure MQTT
b. Safe MQTT
c. Safety in MQTT
d. Stored MQTT
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- Similar to HTTP, CoAP utilizes which of the following for operation?
a. GET
b. PUT
c. PUSH
d. All of these
Answer :-
- State True or False.
Statement: “The CoAP protocol is a Client-Server interaction-based protocol that is asynchronous over a datagram-oriented transport protocol such as UDP.”
a. True
b. False
Answer :-
- What is the full form of M2M in the context of Io I protocol?
a. Message to Message
b. Man to Message
c. Message to Man
d. None of these
Answer :-
- What is the basic unit of data in the AMQP protocol?
a. Chunk
b. Byte
c. Slit
d. None of these
Answer :-
- State True or False.
Statement: “The OSI model has 9 layers.”
a. True
b. False
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- The “Destination Address” in the IPv4 packet represents which of the following?
a. The destination node address of the packet
b. The intermediate hop in the network
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :-