Question # 1

A _________ is a computer program written with negative intentions:

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Patent

Virus

Client

Software piracy

Which methods are the methods of encryption in which the characters of original text are replaced by some other characters ?

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Service

Counterfeiting

Client

Substitution Cipher

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

Which means installing and selling unauthorized copies of software on refurbished or new computers ?

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Confidentiality

Privacy

Online Privacy

Hard-disk loading

Typically involves downloading illegal software:

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Lefting

Phishing crime

Identity Theft

Online piracy

The foundation of all security systems is formed on:

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Ethical principles

Formal principles

Principles

Outline

Illegally accessing someone else's computer is called:

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Hacking

Sabotaged

Passwords

Decryption

Which means that we want to keep the data correct ?

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Integrity

Cyber

Client server overuse

Online piracy

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

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

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_Softlifting

Liability

Denial of service

Online piracy

NADRA stands for:

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National Database and Registration Authority

National Database Resolution

Registration Authority

National Drugs Registration

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

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Vigenere Cipher table

Simple table

Complex table

Round table

Which can protect and idea so that it won't be misuse and the owner will attain its full rights ?

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Hacking

Patent

Identity Theft

Decryption

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

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