Explore topic-wise MCQs in Signals & Systems.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Signals & Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is true for discrete-time stable systems?

A. ( _{k=- }^ ) |h[k]| <
B. ( _{k=0}^ ) |h[k]|<
C. ( _{k=- }^ ) |h[k]|
D. ( _{k=- }^0 ) |h[k]|<
Answer» B. ( _{k=0}^ ) |h[k]|<
Discussion
2.

Causal systems are ______

A. Anticipative
B. Non anticipative
C. For certain cases anticipative
D. For certain cases anticipative and non anticipative
Answer» C. For certain cases anticipative
Discussion
3.

What is this property of impulse response is called ___________
h1(t) * h2(t) = h2(t) * h1(t)

A. Associative property
B. Commutative property
C. Distributive property
D. Closure law
Answer» C. Distributive property
Discussion
4.

If two LTI systems with impulse response h1 (t) and h2 (t) and are connected in parallel then output is given by ______

A. y(t) = x(t) *(h1(t) + h2(t))
B. y(t) = x(t) + (h1(t) + h2(t))
C. y(t) = x(t) * (h1(t) h2(t))
D. y(t) = (x(t) * h1(t)) + h2(t)
Answer» B. y(t) = x(t) + (h1(t) + h2(t))
Discussion