NPTEL Introduction to Internet of Things Week 3 Assignment Answers 2024

1. State True or False.
Starsheer protocolss HART is the latest release of Highway Addressable Remote

a. True
b. False

Answer :- a

2. State True or False.
Statement: “Wired HART does not have a network layer.”

a. True
b. False

Answer :- a

3. Wireless HART physical layer is derived from____________ protocol?

a. 802.15.4
b. 802.15.2
C. 802.15.3
d. 802.15.6

Answer :- For Answer Click Here

4. Wireless HART operates only in ___________________ GHz ISM band.

a. 3.7
b. 4.8
c. 4.8
d. None of these

Answer :- For Answer Click Here

5. Wireless HART employs and exploits ____________ channels of the ISM band to increase reliability.

а. 13
b. 4
с. 2
d. None of these

Answer :-

6. State True or False.
Statement: “Channel blacklisting identifies channels consistently affected by
interference and adds them from use again.”

a. True
b. False

Answer :-

7. The Wireless HART incorporates ____________ and _____________ to increase the reliability and security of the network.

a. Channel hopping and Channel Blacklisting
b. Channel Aggregating and Frequency Aggregating
c. Both (a) and (b)
d. Neither (a) nor (b)

Answer :- For Answer Click Here

8. State whether the following statement is True or False
Statement: “Wireless HART protocol relies on Mesh Networking for its communication,
and each device is primed to forward packets from every other device.”.

a. True
b. False

Answer :-

9. State True or False.
Statement: “ZigBee protocol does not feature channel hopping at all.”

a. True
b. False

Answer :-

10. NFC is designed for use by devices within _________________ to each other.

a. Close proximity
b. Anywhere on the globe
c. A small building
d. None of these

Answer :-

11. NFC are of __________types?

a. 2
b. 3
C. 1
d. None of these

Answer :- For Answer Click Here

12. State True or False.
Statement: “Smartphones are an example of active NFC devices.”

a. True
b. False

Answer :-

13. Bluetooth technology is based on

a. HART
b. ZigBee
c. Ad-hoc piconets
d. None of these

Answer :-

14. State whether the following statement is true or false.
Statement: The Link Manager Protocol in Bluetooth manages the establishment,
authentication, link configuration.

a. True
b. False