Menu

Question Discussion & Solution

MCQ

Q.

A _________ digital signal includes timing information in the data being transmitted.

A

self-synchronizing

B

self-modulated

C

self-transmitted

D

none of the above

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

In ______ schemes, the voltages are on the both sides of the time axis. For example, the voltage level for 0 can be positive and the voltage level for 1 can be negative.

A

polar

B

bipolar

C

unipolar

D

all of the above

Discussion

MCQ

2.

In _________, the frequency of the carrier signal is varied to represent data. Both peak amplitude and phase remain constant.

A

ASK

B

PSK

C

FSK

D

QAM

Discussion

MCQ

3.

In _______ transmission, a start bit and a stop bit frame a character byte

A

asynchronous serial

B

synchronous serial

C

parallel

D

(a) and (b)

Discussion

MCQ

4.

The idea of RZ and the idea of NRZ-I are combined into the ________ scheme

A

Manchester

B

differential Manchester

C

both (a) and (b)

D

neither (a) nor (b)

Discussion

MCQ

5.

Which quantization level results in a more faithful reproduction of the signal?

A

2

B

8

C

16

D

32

Discussion

More Data Communication and Computer Network Topics

Data Communication and Computer Network Basics

30 MCQs

Network Models

47 MCQs

Data and Signals

27 MCQs

Transmission

74 MCQs

Multiplexing

17 MCQs

Transmission Media

82 MCQs

Error Detection and Correction

27 MCQs

Data

298 MCQs

Network Addressing

76 MCQs

Network Layer Internet Protocols

19 MCQs

Nework Layer Routing

68 MCQs

Process

71 MCQs

Congestion Control and Quality of Service

40 MCQs

Domain Name System

26 MCQs

Remote Logging, Mail and File Transfer

43 MCQs

WWW and HTTP

28 MCQs

Network Management

20 MCQs

Multimedia

30 MCQs

Network Security

85 MCQs

Mixed

10 MCQs

Introduction to Computer Networks

0 MCQs

Networks Layers and Models

0 MCQs

Network Devices

0 MCQs

Fundamentals of Mobile Communication

0 MCQs