Explore topic-wise MCQs in Digital Signal Processing Questions and Answers.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

If the output of the system of the system at any ‘n’ depends only the present or the past values of the inputs then the system is said to be __________

A. Linear
B. Non-Linear
C. Causal
D. Non-causal
Answer» D. Non-causal
2.

The system described by the input-output equation y(n)=nx(n)+bx3(n) is a __________

A. Static system
B. Dynamic system
C. Identical system
D. None of the mentioned
Answer» B. Dynamic system
3.

The output signal when a signal x(n)=(0,1,2,3) is processed through an ‘Delay’ system is?

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

The block denoted as follows is known as __________

A. Delay block
B. Advance block
C. Multiplier block
D. Adder block
Answer» B. Advance block
5.

If the output of the system is \(y(n)=\sum_{k=-\infty}^nx(y)\) with an input of x(n) then the system will work as ___________

A. Accumulator
B. Adder
C. Subtractor
D. Multiplier
Answer» B. Adder
6.

The output signal when a signal x(n)=(0,1,2,3) is processed through an ‘Identical’ system is?

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