Question # 1

A communication medium connecting multiple computers is also called a:

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Communication channel

Target

Source

Wire

A _____ is used to identify an application going to receive a message:

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LPT

Port number

Network port

Parallel

For home user, the internet service is provided by:

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ISP

Sender

HTML

ALP

Which attribute is used with img tag to display the text if image could not load in browser:

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Number

Row

Alt

Col

When a key has less number of character than the text to the encrypt, then repeating letters of the key is called:

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Interim ciphertext

Cyber

Client server oversue

Online piracy

it is the test data that compiles with the input requirement of the algorithm:

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Valid test data

Test data

Data

Superset

Which is the process of encoding data in such a way that only authorized person can read it ?

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Service

Counterfeiting

Client

Encryption

To protect value and usefulness we may imply:

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Trade secrets

Cyber

Client server overuse

Online piracy

Digital computers store data in ________ form:

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Numeric

Decimal

Octal

Binary

An HTML document primarily consists of ________ sections:

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One

Two

Three

Four

Which is a general term for any type of information processing that can be represented mathematically ?

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Computation

Liability

Client server oversue

Online piracy

Cryptographic keys are used to read an ________ message:

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Double

Right

Center

Encrypted

Communication protocols cover__________:

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Authentication

Error detection

Correction

All of these

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Computer Science 9th Class English Medium Online Test MCQs With Answers

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