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25-09-2021 Cognitive Radio

Q. Which among the following is false about the defence science board?

A. Defence Science Board comprises of technology and business experts
B. Defence Science Board is a Federal Advisory Committee for the US Department of Defence
C. Defence Science Board researches for the FCC
D. Defence Science Board is identified that using spectrum multiple dimension can reduce spectrum scarcity

Commented on 2021-09-25
Answer: C

Explanation: Defence Science Board is an advisory committee composed of technology and business experts, which conducts research pertaining to the US department of defence. It identified that by utilizing the spectrum in multiple dimensions such as time, frequency, and modulation, spectrum scarcity can be reduced. It promoted real-time sharing of spectrum.

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