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MCQ

The transmission signal coding method of TI carrier is called

Bipolar

NRZ

Manchester

Binary

None of the above

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MCQ

The simultaneous transmission of data to a number of stations is known as

broadcast

Band width

Aloha

Analog transmission

None of the above

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MCQ

What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?

192

192.168.10

0.0.0.5

None of the above

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MCQ

Which of the following network access standard is used for connecting stations to a packet-switched network?

X.3

X.21

X.25

X.75

None of the above

Discussion

MCQ

Which of the following refers to the terms "residual error rate"?

the number of bit errors per twenty four hours of continuous operation on an asynchronous line

The probability that one or more errors will be undetected when an error detection scheme is used

the probability that one or more errors will be detected when an error detection mechanism is used

signal to noise ratio divided by the ratio of energy per bit to noise per hertz

None of the above

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MCQ

X.21 is

a method of determining which device has access to the transmission medium at any time

a method access control technique for multiple-access transmission media

a very common bit-oriented data link protocol issued by ISO

network access standard for connecting stations to a circuit-switched network

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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