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Online Tests
Computer Science 9th Class English Medium Chapter 4 Online Test MCQs With Answers
Question # 1
Illegally accessing someone else's computer is called:
Choose an answer
Hacking
Sabotaged
Passwords
Decryption
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Question # 2
Which means that we want to have access to the data when we want ?
Choose an answer
Patent
Availibility
Client
Software piracy
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Question # 3
Which methods are the methods of encryption in which the characters of original text are replaced by some other characters ?
Choose an answer
Service
Counterfeiting
Client
Substitution Cipher
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Question # 4
Which is a serious attack on a computer system ?
Choose an answer
Hacking
Sabotage
Passwords
Decryption
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Question # 5
In which method, we replace each alphabet in the plaintext by another alphabet:
Choose an answer
Integrity
Cyber
Ceaser Cipher
Privacy
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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
Which of the following is not a characteristic of good password ?
Choose an answer
Is eight characters long
Doesn't contain username
Contains uppercase letters
Password is your name only
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Question # 9
Using _______ companies are able to track purchases and gather personal data:
Choose an answer
Data
Infomation
Cookies
Online piracy
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Question # 10
Which is called duplicating and selling copyrighted programs ?
Choose an answer
Service
Counterfeiting
Client
Encryption
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Question # 11
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 # 12
Which is the process of encoding data ?
Choose an answer
Service
Online banking
Client
Encryption
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Question # 13
Which of the following doesn't includes the types of software piracy ?
Choose an answer
Softlifting
Liability
Client server oversue
Online piracy
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Question # 14
A _________ is a computer program written with negative intentions:
Choose an answer
Patent
Virus
Client
Software piracy
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Question # 15
Which attackers often target web server of high-profile organizations such as banking, commerce, and media companies, or government and trade organizations ?
Choose an answer
Service
DoS
Client
Substitution Cipher
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