Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Choose an option to check your answer.
Correct Answer: A. Packet loss may occur due to noise, interference, or weak links
Explanation:
The correct answer is Packet loss may occur due to noise, interference, or weak links.
Choose an option to check your answer.
Correct Answer: D. Ad hoc networking
Explanation:
The correct answer is Ad hoc networking.
Choose an option to check your answer.
Correct Answer: C. RFID
Explanation:
The correct answer is RFID.
Choose an option to check your answer.
Correct Answer: B. Nearby devices such as wearables and phones
Explanation:
The correct answer is Nearby devices such as wearables and phones.
Choose an option to check your answer.
Correct Answer: A. 6LoWPAN
Explanation:
The correct answer is 6LoWPAN.
Choose an option to check your answer.
Correct Answer: D. Higher power consumption compared with some low-power options
Explanation:
The correct answer is Higher power consumption compared with some low-power options.
Choose an option to check your answer.
Correct Answer: C. Save energy by switching radios between sleep and active states
Explanation:
The correct answer is Save energy by switching radios between sleep and active states.
Choose an option to check your answer.
Correct Answer: B. Check whether the channel is busy before transmitting
Explanation:
The correct answer is Check whether the channel is busy before transmitting.
Choose an option to check your answer.
Correct Answer: A. Control access to the shared communication medium
Explanation:
The correct answer is Control access to the shared communication medium.
Choose an option to check your answer.
Correct Answer: D. Forward data over longer distances through intermediate nodes
Explanation:
The correct answer is Forward data over longer distances through intermediate nodes.
Choose an option to check your answer.
Correct Answer: C. Collects data from sensor nodes
Explanation:
The correct answer is Collects data from sensor nodes.
Choose an option to check your answer.
Correct Answer: B. Environmental monitoring
Explanation:
The correct answer is Environmental monitoring.
