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9th Class Computer Chapter 4 Data Communication English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which is called duplicating and selling copyrighted programs ?
Choose an answer
Service
Counterfeiting
Client
Encryption
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Question # 2
In which method, we replace each alphabet in the plaintext by another alphabet:
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Integrity
Cyber
Ceaser Cipher
Privacy
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Question # 3
A crime in which computer network or devices are used is called a:
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Lefting
Phishing crime
Identity Theft
Cybercrime
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Question # 4
Which are used for authentication to enter a system ?
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Hacking
Sabotaged
Passwords
Decryption
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Question # 5
Using computer for the purpose of some unauthorized activities is called:
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Fraud or misuse
Selling and printing
Denial of service
Piracy
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Question # 6
CAPTCHA stands for:
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Completely Automated Public Turning
Completely Automated
Automated Public Turning
Automated
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Question # 7
Which is installing more copies of the software than you have license for ?
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Internet cyber text
Cyber
Client server oversue
Online piracy
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Question # 8
A _________ is a computer program written with negative intentions:
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Patent
Virus
Client
Software piracy
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Question # 9
In this method, we have a substitution key that is combined with the plaintext to generate the ciphertext:
Choose an answer
Vigenere Cipher method
Simple method
Complexmethod
Roundmethod
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Question # 10
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
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Question # 11
Making illegal copies of software is called:
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Stolen
Phishing crime
Identity Theft
Piracy
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Question # 12
Companies want to read minds of Web surfers and sometimes they store some piece of information with the Web surfer, called:
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Integrity
Cyber
Cookies
Online piracy
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Question # 13
Which is the illegal copying, distribution, or usage of software ?
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Service
Online banking
Client
Software piracy
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Question # 14
Some malicious user disguises himself as our friend and tries to get some confidential information:
Choose an answer
Lefting
Phishing
Identity Theft
Online piracy
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Question # 15
Typically involves downloading illegal software:
Choose an answer
Lefting
Phishing crime
Identity Theft
Online piracy
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Question # 16
Using _______ companies are able to track purchases and gather personal data:
Choose an answer
Data
Infomation
Cookies
Online piracy
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