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Online Tests
Computer Science 9th Class English Medium Chapter 4 Online Test MCQs With Answers
Question # 1
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 # 2
Using _______ companies are able to track purchases and gather personal data:
Choose an answer
Data
Infomation
Cookies
Online piracy
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Question # 3
NADRA stands for:
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National Database and Registration Authority
National Database Resolution
Registration Authority
National Drugs Registration
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Question # 4
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 # 5
Which of the following is not characteristics of phishing website ?
Choose an answer
Similar domain of actual website
Using of forms to collect visitors
Actual link to web account
Email account updates
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Question # 6
In Roman Empire _______ method is used this method of encryption for sending messages to his soldiers and generals:
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Service
Online banking
Client
Ceaser
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Question # 7
Ceaser was a Roman politician and military general who played a critical role in the rise of the:
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Asia Empire
Roman Empire
American Empire
Pakistan Empire
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Question # 8
Promises made by a software developer is known as warranty or:
Choose an answer
Confidentiality
Service
Liability
Loading
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Question # 9
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
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Question # 10
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 # 11
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
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Question # 12
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 # 13
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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