Question

Noise which can affect sampling are

(a) Thermal sensor noise

(b) Analog circuit noise

(c) Thermal sensor & Analog circuit noise

(d) None of the mentioned

I had been asked this question by my school principal while I was bunking the class.

I'd like to ask this question from Error Detecting and Correcting Capability and Sampling in section Channel Coding of Digital Communications

Answer 1

Right answer is (c) Thermal sensor & Analog circuit noise

To explain: Some of the noises that can cause distortion in sampling are thermal sensor noise, analog circuit noise etc.