Communication System Multiple Choice Questions and Answers Pdf - 2

Question: 6

Two key barriers to human communication are

(A) distance and cost

(B) distance and language

(C) language and cost

(D) distance and ignorance

Question: 7

Indicate the noise whose source is in a category different from that of the other three

(A) atmospheric noise

(B) galactic noise

(C) cosmic noise

(D) solar noise

Question: 8

Which of the following is not a major communication medium?

(A) fiber optic cable

(B) wires

(C) water

(D) free space

Question: 9

The ideal value of noise figure in dB is

(A) zero

(B) unity

(C) infinite

(D) between -1 to +1

Question: 10

In a communication system, noise is mostly likely to affect the signal

(A) at the destination

(B) in the information source

(C) in the channel

(D) at the transmitter