Explore topic-wise MCQs in Signals & Systems Questions and Answers.

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

1.

∂(at) = 1⁄a ∂(t), this property of unit impulse is called ______

A. Time shifting property
B. Time scaling property
C. Amplitude scaling property
D. Time reversal property
Answer» C. Amplitude scaling property
Discussion
2.

Shifting property of impulse ∂(t) is given by ______

A. \(\int_{-∞}^∞\) x(t) ∂(t-to) dt=x(to)
B. \(\int_{-∞}^∞\) x(t) ∂(t-to) dt=x(t)
C. \(\int_{-∞}^∞\) x(t-to) ∂(t) dt=x(to)
D. \(\int_{-∞}^∞\) x(t) ∂(t-to) dt=∂(to)
Answer» B. \(\int_{-∞}^∞\) x(t) ∂(t-to) dt=x(t)
Discussion
3.

Unit impulse ∂(t) is _____ of time t.

A. Odd function
B. Even function
C. Neither even nor odd function
D. Odd function of even amplitude
Answer» C. Neither even nor odd function
Discussion
4.

If describe x [n] as superposition of two step functions.

A. X [n] = u [n] – u [n-5].
B. X [n] = u [n] + u [n-5].
C. X [n] = u [n-5] – u [n].
D. X [n] = u [n-5] + u [n].
Answer» B. X [n] = u [n] + u [n-5].
Discussion