Question

Given a set of interfaces, the empty set is a valid interface only if ____

a.

all pins condition exists

b.

only one pin at a time condition exists

c.

no pins condition exists

d.

power set condition exists

Posted under Cognitive Radio

Answer: (c).no pins condition exists Explanation:The empty set is included in the topology when the interface works even when no input is provided. For example, a system enters into safe mode or reset mode when it is unplugged.

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Q. Given a set of interfaces, the empty set is a valid interface only if ____

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