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Signals and Systems Unit 1

Authored by AMIT PATIL

Engineering

University

Used 3+ times

Signals and Systems Unit 1
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a deterministic signal?

A. Random noise


B. Sine wave

C. Stock price

D. Heartbeat variability

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A signal that repeats itself over time is called:




A. Periodic

B. Even

C. Periodic

D. Deterministic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a continuous time signal, the independent variable:




A. Takes only integer values

B. Is not defined

C. Takes values from a continuous

D. Is always periodic

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The impulse function δ(t) is defined as:




A. 1 for all t

B. 0 for all t except t = 0

C. A continuous signal

D. A periodic function

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sinc function is mathematically represented as:




A. sin(x)/x

B. x/sin(x)

C. sin(πx)/πx

D. cos(x)/x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following signals is odd?




A. |t|

B. cos(t)

C. sin(t)

D. e^t

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ramp signal is defined as:




A. A constant signal

B. A step signal

C. A linearly increasing function

D. An exponentially increasing function

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