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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
When a key has less number of character than the text to the encrypt, then repeating letters of the key is called:
Choose an answer
Interim ciphertext
Cyber
Client server oversue
Online piracy
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Question # 3
Which of the following is not a cybercrime ?
Choose an answer
Hacking
Phishing crime
Identity Theft
Decryption
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Question # 4
Promises made by a software developer is known as warranty or:
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Confidentiality
Service
Liability
Loading
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Question # 5
A computer expert who can steal data when it moves from on location to other, is called:
Choose an answer
Hacker
Sabotaged
Passwords
Decryption
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Question # 6
Encoding means conversion of the data to an unreadable format which is called:
Choose an answer
Ciphertext
Online banking
Client
Encryption
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Question # 7
CAPTCHA stands for:
Choose an answer
Completely Automated Public Turning
Completely Automated
Automated Public Turning
Automated
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Question # 8
Which is installing more copies of the software than you have license for ?
Choose an answer
Internet cyber text
Cyber
Client server oversue
Online piracy
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Question # 9
Which is the illegal copying, distribution, or usage of software ?
Choose an answer
Service
Online banking
Client
Software piracy
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Question # 10
Which is used to read the ciphertext ?
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Key
Board
Mouse
Trackball
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Question # 11
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 # 12
In Roman Empire _______ method is used this method of encryption for sending messages to his soldiers and generals:
Choose an answer
Service
Online banking
Client
Ceaser
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Question # 13
Illegally accessing someone else's computer is called:
Choose an answer
Hacking
Sabotaged
Passwords
Decryption
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Question # 14
The computer can be attacked while sitting remotely, in this way sensitive information will be:
Choose an answer
Hacking
Sabotaged
Identity Theft
Decryption
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Question # 15
The foundation of all security systems is formed on:
Choose an answer
Ethical principles
Formal principles
Principles
Outline
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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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