WEEK 3 2024 Flashcards
(T/F) “Wireless HART is the latest release of Highway Addressable Remote
Transducer protocol.”
True
(T/F) “Wired HART does not have a network layer.”
True
Wireless HART physical layer is derived from ______________ protocol?
802.15.4
Wireless HART operates only in __________ GHz ISM band.
2.4
Wireless HART employs and exploits __________ channels of the ISM band to increase
reliability.
15
(T/F) “Channel blacklisting identifies channels consistently affected by
interference and adds them from use again.”
False
The Wireless HART incorporates ____________ and ____________ to increase the
reliability and security of the network.
Channel hopping and Channel Blacklisting
(T/F) “Wireless HART protocol relies on Mesh Networking for its communication,
and each device is primed to forward packets from every other device.”.
True
(T/F) “ZigBee protocol does not feature channel hopping at all.”
True
NFC is designed for use by devices within ________________ to each other.
Close proximity
NFC are of ________ types?
2
(T/F) “Smartphones are an example of active NFC devices.”
True
Bluetooth technology is based on _________________.
Ad-hoc piconets
(T/F) The Link Manager Protocol in Bluetooth manages the establishment,
authentication, link configuration.
True
Zigbee commonly uses __________data rate.
2501kbps
