Digital Communication techniques : UNIT-1

Digital Communication techniques : UNIT-1

University - Professional Development

20 Qs

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Digital Communication techniques : UNIT-1

Digital Communication techniques : UNIT-1

Assessment

Quiz

Other

University - Professional Development

Practice Problem

Hard

CCSS
RI.11-12.7, RI.9-10.7, RL.11-12.7

+2

Standards-aligned

Created by

Harsha Samagara

Used 43+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 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

1 min • 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

1 min • 1 pt

Entropy unit is :

bit / symbol
symbol / bit
bit / sec
sec / bit

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Channel capacity unit is :

bit / symbol
symbol / bit
bit / sec
sec / bit

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In PCM
if N = 4, calculate M

2
4
8
16

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Communication is the process of sending and receiving messages 

true 
false

Tags

CCSS.RI.11-12.7

CCSS.RI.9-10.7

CCSS.RL.11-12.7

CCSS.RL.8.7

CCSS.RL.9-10.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Samples must be taken fast enough in order for high-frequency components to be recognized and adequately represented.

True

False

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