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 z-transform of the first backward difference equation of y(n)?

A. ( frac{1+z^{-1}}{T} ) Y(z)
B. ( frac{1-z^{-1}}{T} ) Y(z)
C. ( frac{1+z^1}{T} ) Y(z)
D. None of the mentioned
Answer» C. ( frac{1+z^1}{T} ) Y(z)
2.

An analog high pass filter can be mapped to a digital high pass filter.

A. True
B. False
Answer» C.
3.

The frequency response H( ) will be considerably distorted with respect to H(j ).

A. True
B. False
Answer» B. False
4.

What is the radius of the circle represented by the image of j axis of the s-domain?

A. 0.75
B. 0.25
C. 1
D. 0.5
Answer» E.
5.

What is the center of the circle represented by the image of j axis of the s-domain?

A. z=0
B. z=0.5
C. z=1
D. none of the mentioned
Answer» C. z=1
6.

Which of the following is the correct relation between s and z ?

A. z=1/(1+sT)
B. s=1/(1+zT)
C. z=1/(1-sT)
D. none of the mentioned
Answer» D. none of the mentioned
7.

The equation for Heq(s) is ( frac{ sum_{K=0}^M b_K s^K}{ sum_{K=0}^N a_K s^K} ).

A. True
B. False
Answer» B. False