Decreasing the data rate is called as A. Aliasing B. Down sampling

decreasing-the-data-rate-is-called-as-a-aliasing-b-down-sampling

Decreasing the data rate is called as

A. Aliasing

B. Down sampling

C. Up sampling

D. None of the mentioned

This question was addressed to me in my homework.

I need to ask this question from Sampling and Quantization in section Formatting and Baseband Modulation of Digital Communications

Correct choice is B. Down sampling

Best explanation: Decreasing the data rate is called as down sampling and increasing the data rate is called as up sampling.