Explore topic-wise MCQs in Digital Signal Processing.

This section includes 9 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.

If a system do not have a bounded output for bounded input, then the system is said to be __________

A. Causal
B. Non-causal
C. Stable
D. Non-stable
Answer» E.
Discussion
2.

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
Discussion
3.

The system described by the input-output equations y(n)=x2(n) is a Non-linear system.

A. True
B. False
Answer» B. False
Discussion
4.

Whether the system described by the input-output equations y(n)=x(n)-x(n-1) a Time-variant system.

A. True
B. False
Answer» C.
Discussion
5.

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
Discussion
6.

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)
Discussion
7.

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
Discussion
8.

If a signal x(n) is passed through a system to get an output signal of y(n)=x(n+1), then the signal is said to be ____________

A. Delayed
B. Advanced
C. No operation
D. None of the mentioned
Answer» E.
Discussion
9.

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
Discussion