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Welcome to the Signals and Spectra MCQs Page

Dive deep into the fascinating world of Signals and Spectra with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Signals and Spectra, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of Signals and Spectra, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Communication.

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Check out the MCQs below to embark on an enriching journey through Signals and Spectra. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Communication.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Signals and Spectra. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Signals and Spectra MCQs | Page 3 of 15

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Q21.
Continuous Impulse signal is a power or energy signal?
Discuss
Answer: (d).Neither power nor energy signal
Q22.
Discrete impulse signal is a power or energy signal?
Discuss
Answer: (b).Energy signal
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (b).Signal energy per unit bandwidth
Q26.
Power spectrum describes distribution of _________ under frequency domain.
Discuss
Answer: (b).Variance
Q27.
How can power spectral density of non periodic signal be calculated?
Discuss
Answer: (b).By truncating
Discuss
Answer: (b).Spectral density and auto-correlatioon makes a fourier tranform pair
Discuss
Answer: (b).Area under square of the magnitude of the signal
Q30.
Spectogram is the graph plotted against?
Discuss
Answer: (b).Time domain

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