dc2

dc2

University

10 Qs

quiz-placeholder

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dc2

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Assessment

Quiz

Science

University

Hard

Created by

Senthilkumar Palanimuthui

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a signal is defined only at specific instants of time, then it is known as a ________ signal.

Continuous time

Analog

Digital

Discrete time

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a signal is defined for all instants of time, then it is known as a ________ signal.

Continuous time

Analog

Digital

Discrete time

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sample and hold circuit generates _____ waveform.

PAM

FM

PCM

AM

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A minimum sampling rate is ___ times the highest frequency component or upper bandwidth limit of the analog signal as per the sampling theorem.

4

3

2

Many

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the type of sampling.

Flat-topped sampling

Natural sampling

Instantaneous sampling

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the type of modulation.

PAM

PWM

PPM

PCM

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

process of putting the message into a symbolic, electrical form

sender

encoding

message

media

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