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MCQ

Select the cable that uses copper conductor, accept and transport signals in the form of electric current?

Fiber-optic cable

Metallic cable

Twisted pair cable

All of the above

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MCQ

What is the first octet range for a class A IP address?

1 - 126

192 - 255

192 - 223

1 - 127

128 - 191

Discussion

MCQ

Terminals are used to

collect data from the physical system

provide information for the manager

communicate management decisions to the physical system

All of the above

None of the above

Discussion

MCQ

What is the main purpose of a data link content monitor?

to detect problems in protocols

to determine the type of transmission used in a data link

to determine the type of switching used in a data link.

to determine the flow of data

None of the above

Discussion

MCQ

A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.

500 Kbps

32 Kbps

8 Kbps

64 Kbps

None of the above

Discussion

MCQ

What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?

Handshaking

Modem options

Protocol

Duplexing

None of the above

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Data Communication and Networking

Miscellaneous or General

Computer Basics

Computer Softwares

History and Generations

CPU and its components

Computer Languages

Computer Hardware

Input Devices

Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

Computer Security and Viruses

Mixed

Computer Awareness

Files and its types

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