Explore topic-wise MCQs in Digital Signal Processing.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the physical device that performs an operation on the signal?

A. Signal source
B. System
C. Medium
D. None of the mentioned
Answer» C. Medium
2.

Which of the following wave is known as amplitude modulated wave of x(t)?

A. C.x(t) (where C is a constant)
B. x(t)+y(t)
C. x(t).y(t)
D. dx(t)/dt
Answer» D. dx(t)/dt
3.

Which of the following block is not required in digital processing of a RADAR signal?

A. A/D converter
B. D/A converter
C. DSP
D. All of the mentioned
Answer» C. DSP
4.

If a signal x(t) is processed through a system to obtain the signal (x(t)2), then the system is said to be ____________

A. Linear
B. Non-linear
C. Exponential
D. None of the mentioned
Answer» C. Exponential
5.

If x(n)=(0,0,1,1,1,1,1,0) then x(3n+1) is?

A. (0,1,0,0,0,0,0,0)
B. (0,0,1,1,1,1,0,0)
C. (1,1,0,0,0,0,0,0)
D. None of the mentioned
Answer» B. (0,0,1,1,1,1,0,0)
6.

If x(n)=(0,0,1,2,3,4,0,0) then x(n-2) is?

A. (0,0,2,4,6,8,0,0)
B. (0,0,1,2,3,4,0,0)
C. (1,2,3,4,0,0,0,0)
D. (0,0,0,0,1,2,3,4)
Answer» E.
7.

If x(n)=(0,1,2,3,3,0,0,0) then x(2n) is?

A. (0,2,4,6,6,0,0,0)
B. (0,1,2,3,3,0,0,0)
C. (0,2,3,0,0,0,0,0)
D. None of the mentioned
Answer» D. None of the mentioned