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 20 of 48

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Q191.
In terms of signum function sgn(t), unit step function u(t) =
Discuss
Answer: (c).0.5 + 0.5 sgn(t)
Discuss
Answer: (d).Both (a) and (b)
Q193.
If I(s) = 5(s+250) / s(s+100), fnal value of i(t) is
Discuss
Answer: (c).12.5
Q194.
If sequence y(n) = x(-n) then it is
Discuss
Answer: (c).Depends on x(-n)
Q195.
If a number of even functions are added, the resultant sum is
Discuss
Answer: (a).even function
Q196.
For the differential equation (D³ - D² + D -1) [y(t)] = 0, the root of auxiliary equation are
Discuss
Answer: (a).-j, j, 1
Q197.
The auto correlation of a sampling function is a
Discuss
Answer: (b).gate function
Q198.
A gate function which occurs at t = tโ‚€ and lasts for duration T can be written as
Discuss
Answer: (c).u(t - tโ‚€) - u(t - tโ‚€ - T)
Q199.
Assertion (A): The response of a network to an impluse is determined only by the parameters of the network.

Reason (R): If f(t) is a unit parabolic function, its Laplace transform is 1/s³
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q200.
Assertion (A): ฮด(t - b) is an impulse occuring at t = b

Reason (R): Intergal of unit impulse gives unit step function.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A