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 28 of 48

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Q271.
A system is said to be static system, when present output depend upon
Discuss
Answer: (a).present I/P
Discuss
Answer: (d).a pulse function originating at t = a and duration (b - a)
Q273.
If two mutually exclusive events A and B can happen in m and n ways, then either A or B can happen in (m + n) ways.
Discuss
Answer: (a).True
Q274.
If average correlation between v1(t) and v2(t) is R12(t) and average correlation between v2(t) and v1(t) is R21(t) then
Discuss
Answer: (b).R21(t) = R12(t)
Discuss
Answer: (a).all statistical properties independent of time
Q276.
Consider the following as regards cumulative disribution function F(x):

1. 0 โ‰ค F(x) โ‰ค 1
2. F(- โˆž) = 0
3. F(โˆž) = 1
4. F(x1) โ‰ค F(x2)

If x1 < x2, Out of above which are correct?
Discuss
Answer: (c).1, 2, 3 and 4
Q277.
Assertion (A): Fourier series can also be written in exponential form.

Reason (R): sin (n ฯ‰t) and cos (n ฯ‰t) can be expressed as sum or difference of exponentials.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q278.
A number of impulses spaced fron one another form an impulse train.
Discuss
Answer: (a).True
Discuss
Answer: (b).the wave does not contain even harmonics
Discuss
Answer: (c).a and b