Explore topic-wise MCQs in Signals & Systems.

This section includes 2 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.

Find the convolution of x1[n] = {1, 2, 3, 4} and x2[n] = {2, 1, 2, 1}.

A. Y[n] = {14, 10, 14, 10}
B. Y [n] = {14, 16, 14, 16}
C. Y [n] = {14, 16,-14,-16}
D. Y [n] = {14,-16,-14, 16}
Answer» C. Y [n] = {14, 16,-14,-16}
Discussion
2.

The convolution sum is given by _____ equation.

A. x[n]*h[n] = ( _{k=- }^ ) x[k]h[n-k]
B. x[n]*h[n] = ( _{k=- }^ ) x[n]h[n-k]
C. x[n]*h[n] = ( _{k=- }^ ) x[k]h[k]
D. x[n]*h[n] = ( _{k=- }^ ) x[k]h[-k]
Answer» B. x[n]*h[n] = ( _{k=- }^ ) x[n]h[n-k]
Discussion