NPTEL IoT Week 2 Assignment Solution
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The full form of MQTT is
- A) Message Queue Telephone Transmission
- B) Message Query Telemetry Transport
- C) Message Queue Telemedicine Transport
- D) None of these
Which of the following is NOT a method in MQTT?
- A) Break
- B) Stick
- C) Run
- D) All of these
Which of the following is/are component/components of MQTT?
- A) Publishers
- B) Subscribers
- C) Brokers
- D) All of these
State whether the following statement is true or false. SMQTT is an extension of MQTT which uses lightweight attribute based encryption. It has three main stages.
- A) True
- B) False
The OSI model has _______ layers.
- A) 6
- B) 8
- C) Both (a) and (b)
- D) None of these
The two sub-layers of CoAP are -
- A) Messaging and Holding
- B) Messaging and Backoff
- C) Messaging and Teardown
- D) None of these
What is the full form of AMQP in the context of loT protocol?
- A) Another Message Queuing Protocol
- B) Anchored Message Queuing Protocol
- C) Adjoint Message Queuing Protocol
- D) None of these
XMPP uses the________architecture.
- A) Publish-subscribe
- B) Client-server
- C) Both (a) and (b)
- D) Neither (a) nor (b)
How many message delivery guarantee modes are there in the AMQP protocol?
- A) 2
- B) 3
- C) 4
- D) None of these
Which of the following is/are NOT an AMQP frame type?
- A) Open
- B) Close
- C) Random
- D) None of these
State whether the following statement is true or false. Statement: IEEE 802.15.5 was developed for low data rate monitoring and control applications and extended life low power communication uses.
- A) True
- B) False
Which of the following is/are exchange types in AMQP?
- A) Direct
- B) Indirect
- C) Both (a) and (b)
- D) None of these.
The networking topologies supported in the IEEE 802.15.4 are -
- A) Only Star
- B) Star and Mesh
- C) Only Mesh
- D) None of these
State whether the following statement is True or False. Statement: The IEEE 802.15.4 operates in ISM band
- A) True
- B) False
State whether the following statement is True or False. Statement: Generation of Route Requests (RREQs) by a LOADng Router for discovering a route to a destination is a valid operation of the LOADng routing protocol.
- A) False
- B) True
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