Question

Techniques such as positive acknowledgement and timeouts must be employed to prevent ____ of critical event.

a.

delay

b.

continuous selection

c.

retransmission

d.

suspension

Posted under Cognitive Radio

Answer: (d).suspension Explanation:Interference generates false messages and masks legitimate messages. The permanent suspension of a falsely masked message can be prevented by techniques such as positive acknowledgement and timeout.

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Q. Techniques such as positive acknowledgement and timeouts must be employed to prevent ____ of critical event.

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