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 39 of 48

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Q381.
If f(t) and F(jฯ‰) form a transform pair, then as per symmetry in Fourier transforms
Discuss
Answer: (b).F(jt) โ†” 2ฯ€f (- ฯ‰)
Q382.
The theoretical power of white noise is
Discuss
Answer: (c).depend upon frequency of signal
Q383.
To plot frequency spectrum we draw two graphs viz |Fn| versus frequency and ฯ†n versus frequency.
Discuss
Answer: (a).True
Q384.
If f(t) is an even function, the coefficients Fn in the exponential form of Fourier series
Discuss
Answer: (a).are real
Q385.
Assertion (A): If Reason (R): Displacement in time domain by T becomes multiplication by e-st in s domain.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q386.
Initial value theroem for sequence x[n] is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q387.
The energy E associated with time function f(t) is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q388.
If F[jฯ‰] is Fourier transform of f(t), then Fourier transform of f(- t) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q389.
The solution of state equations using Laplace transform is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A