Question

_________ regulations can be made in policy driven approach.

(a) Material variant

(b) Size variant

(c) Temperature variant

(d) Spatially variant

The question was posed to me by my school teacher while I was bunking the class.

Origin of the question is Cognitive Radio in division Cognitive Radio Basics of Cognitive Radio

Answer 1

Correct answer is (d) Spatially variant

For explanation: Policy driven approach allows temporal and spatially variant regulation. For example, a radio can automatically adapt to varying jurisdictions imposed by different countries by modifying or uploading a policy.