Signals and Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Signals and Systems, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Signals and Systems MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Signals and Systems mcq questions that explore various aspects of Signals and Systems problems. Each MCQ is crafted to challenge your understanding of Signals and Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Signals and Systems MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

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

So, are you ready to put your Signals and Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Signals and Systems MCQs | Page 27 of 48

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Q261.
The integral of unit step function is a ramp of slope unity.
Discuss
Answer: (a).True
Q262.
Which one of the systems described by the following I/P - O/P relations is time invariant
Discuss
Answer: (b).y(n) = x(n) - x(n - 1)
Q263.
Fourier transform is defined for
Discuss
Answer: (b).non-periodic
Q264.
F.T. of continuous non-periodic signal is
Discuss
Answer: (a).aperiodic
Q265.
Inverse Fourier transform of '1' is
Discuss
Answer: (b).ฮด(t)
Discuss
Answer: (d).random experiment
Q267.
X and Y are two random variables and Z = X + Y . Letmz, mz, mx, my represent mean of Z, X and Y. Then
Discuss
Answer: (a).mz = mx + my
Q268.
Energy spectral density is equal to for a signal g(t)
Discuss
Answer: (a).|G(f)|²
Discuss
Answer: (c).both time invariant and time varying systems
Discuss
Answer: (a).ensemble Average equal to time Average