Explore topic-wise MCQs in Digital Signal Processing.

This section includes 10 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.

Bessel filters exhibit a linear phase response over the pass band of the filter.

A. True
B. False
Answer» B. False
2.

Which of the following is true about the magnitude square response of an elliptical filter?

A. Equi-ripple in pass band
B. Equi-ripple in stop band
C. Equi-ripple in pass band and stop band
D. None of the mentioned
Answer» D. None of the mentioned
3.

The zeros of type-2 class of chebyshev filters lies on ___________

A. Imaginary axis
B. Real axis
C. Zero
D. Cannot be determined
Answer» B. Real axis
4.

Which of the following is false about the type-2 chebyshev filters?

A. Monotonic behavior in the pass band
B. Equi-ripple behavior in the stop band
C. Zero behavior
D. Monotonic behavior in the stop band
Answer» E.
5.

Type-2 chebyshev filters consists of ______________

A. Only poles
B. Both poles and zeros
C. Only zeros
D. Cannot be determined
Answer» C. Only zeros
6.

Which of the following is true about type-1 chebyshev filter?

A. Equi-ripple behavior in pass band
B. Monotonic characteristic in stop band
C. Equi-ripple behavior in pass band & Monotonic characteristic in stop band
D. None of the mentioned
Answer» D. None of the mentioned
7.

What is the order of a low pass Butterworth filter that has a -3dB bandwidth of 500Hz and an attenuation of 40dB at 1000Hz?

A. 4
B. 5
C. 6
D. 7
Answer» E.
8.

Which of the following is the band edge value of |H( )|2?

A. (1+ <sup>2</sup>)
B. (1- <sup>2</sup>)
C. 1/(1+ <sup>2</sup>)
D. 1/(1- <sup>2</sup>)
Answer» D. 1/(1- <sup>2</sup>)
9.

What is the equation for magnitude square response of a low pass Butterworth filter?

A. ( frac{1}{ sqrt{1+( frac{ }{ _C})^{2N}}} )
B. (1+( frac{ }{ _C})^{2N} )
C. ( sqrt{1+( frac{ }{ _C})^{2N}} )
D. None of the mentioned
Answer» B. (1+( frac{ }{ _C})^{2N} )
10.

Low pass Butterworth filters are also called as _____________

A. All-zero filter
B. All-pole filter
C. Pole-zero filter
D. None of the mentioned
Answer» C. Pole-zero filter