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 43 of 48

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Q421.
If a function f(t) is an odd, function, its Fourier series

a.

contains only sine terms

b.

contains only cosine terms

c.

contains a constant and sine terms

d.

contains a constant and cosine

Discuss
Answer: (a).contains only sine terms
Q422.
The total area under the probability distribution curve is

a.

1

b.

0

c.

depend upon curve equation

d.

โˆž

Discuss
Answer: (a).1
Q423.
Which one of following is correct condition to check the stability of system?

a.

Bounded I/P unbounded O/P

b.

Bounded I/P and O/P

c.

Bounded O/P and I/P

d.

Bounded I/P Bounded O/P

Discuss
Answer: (b).Bounded I/P and O/P
Q424.
The inverse Fourier transform of the function F(ฯ‰) = 2/jฯ‰ is

a.

sin ฯ‰t

b.

cos ฯ‰t

c.

sgnt

d.

u(t)

Discuss
Answer: (c).sgnt
Q425.
Let f1(t) = G1(t) + 4, f2(t) = G2(t) + 3. If G1(t) and G2(t) are uncorrected then the correlation between f1(t) and f2(t) are

a.

12

b.

7

c.

6

d.

zero

Discuss
Answer: (d).zero
Q426.
The function ฮด'(t - b) is a unit doublet.

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q427.
The value of P(2 < x < 3) in function f(x) = K(x - 1) for K = 1 < x < 4 is

a.

1/9

b.

1/3

c.

2/3

d.

1

Discuss
Answer: (b).1/3
Q428.
If f(t) = sgn(t), F(jฯ‰)

a.

1

b.

1/jฯ‰

c.

2

d.

2/jฯ‰

Discuss
Answer: (d).2/jฯ‰
Q429.
If xk = 0 for k < 0 and = 2^k for k โ‰ฅ 0 X(z) = z/(z -2).

a.

True

b.

False

c.

May be True or False

d.

can't say

Discuss
Answer: (a).True
Q430.
Assertion (A): If an event A can happen in m ways and another event B can happen in n ways, both can happen in mn ways.

Reason (R): Two events are mutually exclusive if happening of either precludes the occurrence of other.

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