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 30 of 48

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Q291.
For the differential equation (D³ - D² + D -1) [y(t)] = 0, the root of auxiliary equation are
Discuss
Answer: (a).-j, j, 1
Q292.
The auto correlation of a sampling function is a
Discuss
Answer: (b).gate function
Q293.
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)
Q294.
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
Q295.
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
Q296.
If a signal g(t) has energy E, then the energy of the signal g(2t) is equal to ...
Discuss
Answer: (a).E/2
Q297.
For an ac sinusoidal wave, the rms value is 10 A. For the same wave delayed by 60° in each half cycle, the rms value is likely to be
Discuss
Answer: (a).10 A
Q298.
It f(t) is an odd function, the coefficients Fn in the exponential form of Fourier series
Discuss
Answer: (b).are imaginary
Q299.
If the system transfer function of a discrete time system H(z) = z/(z-1), then system is
Discuss
Answer: (a).stable
Q300.
Two rectangular waveforms of duration t1 and t2 seconds are convolved. What is the shape of the resulting waveform?
Discuss
Answer: (c).Trapezoidal