Explore topic-wise MCQs in Digital Signal Processing.

This section includes 15 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 process of increasing the sampling rate by a factor I?

A. Sampling rate conversion
B. Interpolation
C. Decimation
D. None of the mentioned
Answer» C. Decimation
2.

What is the process of reducing the sampling rate by a factor D?

A. Sampling rate conversion
B. Interpolation
C. Decimation
D. None of the mentioned
Answer» D. None of the mentioned
3.

If Fx and Fy are the sampling rates of the input and output signals respectively, then what is the value of Fy/Fx?

A. D/I
B. I/D
C. I.D
D. None of the mentioned
Answer» C. I.D
4.

The sampling rate conversion can be as shown in the figure below.

A. True
B. False
Answer» B. False
5.

Which of the following is the disadvantage of sampling rate conversion by converting the signal into analog signal?

A. Signal distortion
B. Quantization effects
C. New sampling rate can be arbitrarily selected
D. Signal distortion & Quantization effects
Answer» E.
6.

What is the process of reducing the sampling rate by a factor D?$

A. Sampling rate conversion
B. Interpolation
C. Decimation
D. None of the mentioned
Answer» D. None of the mentioned
7.

If_Fx_and_Fy_are_the_sampling_rates_of_the_input_and_output_signals_respectively,_then_what_is_the_value_of_Fy/Fx?$

A. D/I
B. I/D
C. I.D
D. None of the mentioned
Answer» C. I.D
8.

What_is_the_process_of_increasing_the_sampling_rate_by_a_factor_I?

A. Sampling rate conversion
B. Interpolation
C. Decimation
D. None of the mentioned
Answer» C. Decimation
9.

Which of the following use quadrature mirror filters?

A. Sub band coding
B. Trans-multiplexer
C. Both of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
10.

In which of the following, sampling rate conversion are used?

A. Narrow band filters
B. Digital filter banks
C. Quadrature mirror filters
D. All of the mentioned
Answer» E.
11.

Which of the following is the advantage of sampling rate conversion by converting the signal into analog signal?

A. Less signal distortion
B. Quantization effects
C. New sampling rate can be arbitrarily selected
D. None of the mentioned
Answer» D. None of the mentioned
12.

Which of the following methods are used in sampling rate conversion of a digital signal?

A. D/A convertor and A/D convertor
B. Performing entirely in digital domain
C. None of the mentioned
D. Both of the mentioned
Answer» E.
13.

The systems that employ multiple sampling rates are called multi-rate DSP systems.

A. True
B. False
Answer» B. False
14.

What is the process of converting a signal from a given rate to a different rate?

A. Sampling
B. Normalizing
C. Sampling rate conversion
D. None of the mentioned
Answer» D. None of the mentioned
15.

There is no requirement to process the various signals at different rates commensurate with the corresponding bandwidths of the signals.

A. True
B. False
Answer» C.