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Online Tests
Computer Science 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which is the process of encoding data in such a way that only authorized person can read it ?
Choose an answer
Service
Counterfeiting
Client
Encryption
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Question # 2
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 # 3
Which can protect and idea so that it won't be misuse and the owner will attain its full rights ?
Choose an answer
Hacking
Patent
Identity Theft
Decryption
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Question # 4
To check how the system reacts on entering data in inappropriate format:
Choose an answer
Wrong data formats
Data formats
Data
Solution
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Question # 5
A solution is tested on extreme values:
Choose an answer
Bounded
Bounded test data values
Test data
Boundary value
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Question # 6
A flowchart utilizes various _______ and ________ to map out the order of steps:
Choose an answer
Symbols, text
Symbols, number
Number, text
Solution, Problem
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Question # 7
A _________ provides a service and a client gets that service:
Choose an answer
Client
Server
Station
Computer
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Question # 8
At least ______ byte is required to store any piece of information in a computer's memory:
Choose an answer
Five
Three
One
Two
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Question # 9
Email stands for:
Choose an answer
Electronic Mail
Mail electronic
Center
Problem
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Question # 10
Which number system consists of 0s and 1s ?
Choose an answer
Decimal
Hexa
Binary
Octal
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Question # 11
1 Petabyte is equal to _________:
Choose an answer
(1,024)
4
bytes
(1,024)
5
bytes
(1,024)
6
bytes
(1,024)
7
bytes
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Question # 12
Which layer is about the physical medium used in communication, like cabling etc. ?
Choose an answer
Application layer
Postal layer
Physical
Internet
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Question # 13
Which is called duplicating and selling copyrighted programs ?
Choose an answer
Service
Counterfeiting
Client
Encryption
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