Question

Re-routing with cross-layer design is more efficient due to the availability of sensing information.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Posted under Cognitive Radio

Answer: (a).True Explanation:The sensing information from the physical layer helps the intermediary nodes to construct better routes. The triggering event for a packet loss can be rightly identified as link failure or node failure with sensing information.

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Q. Re-routing with cross-layer design is more efficient due to the availability of sensing information.

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