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 2 of 48

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Q11.
Laplace transform of a pulse function of magnitude E and duration from t = 0 to t = a is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q12.
For the discrete time system of the given figure

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q13.
The final value theorem is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q14.
If

a.

- 12

b.

12

c.

20

d.

- 20

Discuss
Answer: (a).- 12
Q15.
If F(s) = 2s+3 / (s+1)(s+2), the terms in f(t) will have

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q16.
If F(s) is given by following equation, the coefficient of term e^(-t) in f(t) will be

a.

1

b.

0

c.

0.5

d.

2/3

Discuss
Answer: (d).2/3
Q17.
If f(t) = A d(t - a), F(s) is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q18.
The sampling of a function f(l) = sin 2πf₀t starts from a zero crossing. The signal can be detected if sampling time T is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q19.
If Laplace transform of f(t) is F(s), then £ f(t - a) u (t - a)= 0

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q20.
Assertion (A): The modified ramp function of the given figure can be represented s sum of two ramp functions of the given figure.

Reason (R): If f(t) = t, F(s) = 1

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is true, R is false

d.

A is false, R is true

Discuss
Answer: (c).A is true, R is false
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