Note :- Don't Copy Answers Blindly.
State True or False. Statement: “WirelessHART is the latest release of Highway Addressable Remote Transducer protocol.”
- a. True
- b. False
State True or False. Statement: “Wired HART has a network layer.”
- a. True
- b. False
State True or False. “WirelessHART physical layer is derived from 802.15.2 protocol”
- a. False
- b. True
WirelessHART operates only in __________ GHz ISM band.
- a. 3.7
- b. 4.8
- c. 4.8
- d. 2.4
HART standard was developed from _____________ smart field devices.
- a. amplified
- b. diminished
- c. isolated
- d. networked
Main difference between wired and unwired versions is in the physical, data link, and ______ layers.
- a. Data link
- b. Network
- c. Transport
- d. None of these
State true or false “Collision free and deterministic communication is achieved in HART’s data link layer.”
- a. True
- b. False
Channel hopping is incorporated in which layer of HART?
- a. Data link layer
- b. Physical layer
- c. Application layer
- d. Transport layer
State True or False. “The HART application layer is responsible for extracting commands from a message, executing it and generating responses.”
- a. True
- b. False
NFC is designed for use by devices within ________________ to each other.
- a. Anywhere on the globe
- b. A small building
- c. Both (a) and (b)
- d. None of these
Passive NFC devices ___________ information which is _____________ by other devices.
- a. contain, read
- b. read, contain
- c. contain, contain
- d. None of these
State True or False. “NFC devices work on the principle of magnetic induction.”
- a. True
- b. False
Bluetooth technology is based on _________________.
- a. HART
- b. ZigBee
- c. All of these
- d. None of these
State whether the following statement is true or false. Statement: The Link Manager Protocol in Bluetooth manages the only establishment and authentication.
- a. True
- b. False
Zigbee commonly uses __________data rate.
- a. 260 bps
- b. 260 kbps
- c. 260 Mbps
- d. None of these
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