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MCQ

Which of the following condition is used to transmit two packets over a medium at the same time?

Contention

Collision

Synchronous

Asynchronous

None of the above

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Which of the following characteristics is not true of NetBEUI?

Highly-customizable

Routable

Little configuration required

Fast for small networks to Self-tuning

None of the above

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The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:

Internetworked enterprise

Information super highway

Business applications of telecommunications

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A WATS arrangement

is always less expensive than flat-rate service

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

is less expensive than flat-rate service only when the number of calls is small and the duration of each is long

is never less expensive than flat-rate service

None of the above

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What function does a serial interface perform in data communication?

Converts serial data into audio signals

Converts analog signals into digital signals

Converts parallel data into a stream of bits

Decodes incoming signals into computer data

None of the above

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The amount of uncertainty in a system of symbol is called

Bandwidth

Entropy

loss

Quantum

None of the above

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Engineering

General

Medical

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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

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Disk Operating System (DOS)

Database Systems

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Mixed

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Files and its types

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