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GATE 2025 Signals & Systems Foundation Quiz 20

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Question 1

For an input x[n], output y[n] of a system is related as
y[n] = x[n] + n. The system is

Question 2

Which of the following is the correct statement?

The system characterized by the equation

y(t) = ax(t) +b is

Question 3

A system with input x(t) and output y(t) is described as

The system is

Question 4

For an LTI system, the response of the system y(t)=x(t) cosωt. The system is said to be:

Question 5

A discrete system with an input x[n] and output y[n] is governed by following difference equation y[n] + 2y[n – 1] = x[n] + x2[n]. The system is
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Dec 21ESE & GATE EE