Explore topic-wise MCQs in Digital Communications.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

Which value of r (roll off factor) is considered as Nyquist minimum bandwidth case?

A. 0
B. 1
C. Infinity
D. None of the mentioned
Answer» B. 1
2.

A nyquist pulse is the one which can be represented by _____ shaped pulse multiplied by another time function.

A. Sine
B. Cosine
C. Sinc
D. None of the mentioned
Answer» D. None of the mentioned
3.

If each pulse of the sequence to be detected is in _____ shape, the pulse can be detected without ISI.

A. Sine
B. Cosine
C. Sinc
D. None of the mentioned
Answer» D. None of the mentioned