Computer Network

Looking for a comprehensive guide to Computer Network MCQs? Look no further! Our site covers everything you need to know about computer networks, including multiple-choice questions and answers. Whether you’re studying for an exam or just looking to expand your knowledge, this practice test is a must-read for anyone interested in computer networking.

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[Computer]

A communications device that combines transmissions from several I/O devices into one line is a

multiplexer

modifier

concentrator

full-duplex line

[Computer]

ISO stands for _____________

Integrated standard organization

International Standard Organization

Integrated Services Organization

International Student Organization

[Computer]

In OSI network architecture, the routing is performed by

transport layer

data link layer

session layer

network layer

[Computer]

Most data communications involving telegraph lines use:

wideband channel

dialed service

simplex lines

narrowband channel

[Computer]

A data packet is a packet header together with

user data

an administrative layer

a packet switch

a network layer

[Computer]

End-to-end connectivity is provided from host-to-host in

session layer

transport layer

network layer

data link layer

[Computer]

What is the maximum length of STP?

200m

100 ft.

200ft

100m

[Computer]

Ina synchronous modem, the receive equilizer is known as

impariment equilizer

compromise equilizer

adaptive equilizer

statistical equilizer

[Computer]

Which of the following is not a transmission medium?

telephone lines

modem

microwave systems

coaxial cables

[Computer]

Which of the following communications lines is best suited to interactive processing applications?

narrow band channel

mixed band channels

simplex lines

full duplex lines

[Computer]

In a synchronous modem, the digital-to-analog converter transmits signal to the

terminal

demodulator

equilizer

modulator

[Computer]

Which data communication method is used to transmit the data over a serial communication link?

simplex

full-duplex

half-duplex

[Computer]

Which of the following types of channels moves data relatively slowly?

wide band channel

narrow band channel

[Computer]

Working of the WAN generally involves

ATM

frame delay

satellite

user agent

[Computer]

Which of the following statement is correct?

receiver section of a synchronous modem contains the scrambler

control section of a synchronous modem contains the scrambler

terminal section of a synchronous modem contains the scrambler

transmission section of a synchronous modem contains the scrambler

[Computer]

In communication satellite, multiple repeaters are known as

ransponders

stations

detector

modulator

[Computer]

Base band is

transmission of signals without modulation

the simultaneous transmission of data to a number of stations

a signal all of whose energy is contained within a finite frequency range

[Computer]

A distributed network configuration in which all data/information pass through a central computer is

star network

multiplex

duplex

bus network

[Computer]

The application layer of the OSI model is th

fifth layer

seventh layer

sixth layer

. fourth layer

[Computer]

What is the minimum number of wires needed to send data over a serial communication link layer?

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