Question

Which among the following function is achieved by using acoustic sensor?

(a) Effector function

(b) User interface function

(c) Cognition function

(d) Software defined function

This question was posed to me in unit test.

Query is from Architecture topic in chapter Cognitive Radio Architecture of Cognitive Radio

Answer 1

Right answer is (b) User interface function

To explain: The user interface functions use various devices such as haptic sensors, acoustic sensors, and video sensing functions. The haptic sensors get input from buttons, the acoustic sensors parses through recorded voice to interpret the input, and visual perception is employed to use videos as input.