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 10 of 48

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Q91.
The analog signal m(t) is given below m(t) = 4 cos 100 ฯ€t + 8 sin 200 ฯ€t + cos 300 ฯ€t, the Nyquist sampling rate will be

a.

1/100

b.

1/200

c.

1/300

d.

1/600

Discuss
Answer: (c).1/300
Q92.
The ROC of sequence in the Z.T. of sequence x[n] = aโฟ โˆช [n] is

a.

z > a

b.

z < a

c.

|z| > a

d.

|z| < a

Discuss
Answer: (c).|z| > a
Q93.
In Laplace transform, multiplication by e^(-at) in time domain becomes

a.

translation by a in s domain

b.

translation by (-a) in s domain

c.

multiplication by e^(-as) in s domain

d.

none of the above

Discuss
Answer: (a).translation by a in s domain
Q94.
The F.T. of a conjugate symmetric function is always

a.

imaginary

b.

real

c.

conjugate Unsymmetric

d.

conjugate symmetric

Discuss
Answer: (b).real
Q95.
If H(z) is given by following equation, then system is

a.

casual

b.

uncasual

c.

casual at z = 0.4, 2

d.

uncasual at z = 0.4, z = 2

Discuss
Answer: (a).casual
Q96.
If F(s) = 10 / s²+4s+4, f(t) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q97.
Consider z transform of a signal as given below, then the response will be

a.

IIR

b.

FIR

c.

Depends on value of n

d.

Cannot determined

Discuss
Answer: (b).FIR
Q98.
The eigen values of the following matrix are

a.

1, 1

b.

- 1, - 1

c.

j, - j

d.

1, - 1

Discuss
Answer: (d).1, - 1
Q99.
The initial value theorem is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q100.
Consider following two statements:

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: (a).Both A and R are correct and R is correct explanation of A
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