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 13 of 48

Q121.
If F(jω) is the Fourier transform of f(t) then f(t) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q122.
The Laplace transform of sin ωt is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q123.
If f(t) is an even function
Discuss
Answer: (a).True
Discuss
Answer: (c).v(t) = u(t - 1) + u(t - 2) + u(t - 3) + u(t -4) - 4u(t - 5)
Q125.
If a function f(t) is Laplace transformable, then

a.

A

b.

B

c.

c

d.

D

Discuss
Answer: (a).A
Q126.
In the given figure shows a periodic triangular wave. The Fourier series will have
Discuss
Answer: (b).all sine terms
Q127.
If x^k is one sided to the right
Discuss
Answer: (a).True
Q128.
A discrete LTI system is non-casual if its impulse response is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q129.
If f(t) is an odd function
Discuss
Answer: (b).False
Q130.
The inverse z-transform of X(z) is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A