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Welcome to the Multiplexing MCQs Page

Dive deep into the fascinating world of Multiplexing with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Multiplexing, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Multiplexing, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Multiplexing. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Multiplexing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Multiplexing MCQs | Page 3 of 9

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Q21.
We can divide ____ into two different schemes: synchronous or statistical.

a.

FDM

b.

TDM

c.

WDM

d.

none of the above

Discuss
Answer: (b).TDM
Q22.
In ________ TDM, each input connection has an allotment in the output even if it is not sending data.

a.

synchronous

b.

statistical

c.

isochronous

d.

none of the above

Discuss
Answer: (a).synchronous
Q23.
In ________ TDM, slots are dynamically allocated to improve bandwidth efficiency.

a.

synchronous

b.

statistical

c.

isochronous

d.

none of the above

Discuss
Answer: (b).statistical
Q24.
In ________, we combine signals from different sources to fit into a larger bandwidth.

a.

spread spectrum

b.

line coding

c.

block coding

d.

none of the above

Discuss
Answer: (a).spread spectrum
Q25.
_______ is designed to be used in wireless applications in which stations must be able to share the medium without interception by an eavesdropper and without being subject to jamming from a malicious intruder.

a.

Spread spectrum

b.

Multiplexing

c.

Modulation

d.

None of the above.

Discuss
Answer: (a).Spread spectrum
Q26.
The _______ technique uses M different carrier frequencies that are modulated by the source signal. At one moment, the sign modulates one carrier frequency; at the next moment, the signal modulates another carrier frequency.

a.

FDM

b.

DSSS

c.

FHSS

d.

TDM

Discuss
Answer: (c).FHSS
Q27.
The ______ technique expands the bandwidth of a signal by replacing each data bit with n bits.

a.

FDM

b.

DSSS

c.

FHSS

d.

TDM

Discuss
Answer: (b).DSSS
Q28.
DMT is a modulation technique that combines elements of _______ and _______.

a.

FDM; TDM

b.

QDM; QAM

c.

FDM; QAM

d.

PSK; FSK

Discuss
Answer: (c).FDM; QAM
Q29.
Which of the following statement is incorrect?

a.

Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line

b.

HDLC is a standard synchronous communication protocol

c.

RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data

d.

RTS/CTS is the way the terminal indicates ringing

Discuss
Answer: (d).RTS/CTS is the way the terminal indicates ringing
Q30.
A band is always equivalent to ...............

a.

a byte

b.

a bit

c.

100 bits

d.

none of these

Discuss
Answer: (d).none of these
Page 3 of 9

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