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Computer Science 9th Class English Medium Chapter 4 Online Test MCQs With Answers

Question # 1

Which of the following is not a cybercrime ?

Choose an answer

Hacking

Phishing crime

Identity Theft

Decryption

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Question # 2

Typically involves downloading illegal software:

Choose an answer

Lefting

Phishing crime

Identity Theft

Online piracy

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Question # 3

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

Choose an answer

Service

Counterfeiting

Client

Encryption

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Question # 4

Which means that we want to keep the data correct ?

Choose an answer

Integrity

Cyber

Client server overuse

Online piracy

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Question # 5

Vigenere Cipher is another substitution cipher, which uses a table known as:

Choose an answer

Vigenere Cipher table

Simple table

Complex table

Round table

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Question # 6

A crime in which computer network or devices are used is called a:

Choose an answer

Lefting

Phishing crime

Identity Theft

Cybercrime

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Question # 7

To protect value and usefulness we may imply:

Choose an answer

Trade secrets

Cyber

Client server overuse

Online piracy

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Question # 8

Cryptographic keys are used to read an ________ message:

Choose an answer

Double

Right

Center

Encrypted

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Question # 9

Which is a serious attack on a computer system ?

Choose an answer

Hacking

Sabotage

Passwords

Decryption

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Question # 10

Which of the following is not the characteristics of phishing emails ?

Choose an answer

Official data breach notification

Email account update

IT remainder

Similar domain of actual website

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Question # 11

Which is called borrowing and installing a copy of a software application form a colleague ?

Choose an answer

_Softlifting

Liability

Denial of service

Online piracy

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Question # 12

Which is the process of encoding data ?

Choose an answer

Service

Online banking

Client

Encryption

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