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Online Tests
Computer Science 9th Class English Medium Chapter 2 Online Test MCQs With Answers
Question # 1
1 GB = (1,024) MB or ______ bytes:
Choose an answer
(1,024)
5
bytes
(1,024) KB or (1,024)
2
8
(1,024)
3
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Question # 2
According to _____ law there is no change in results if priority of expressions is changed:
Choose an answer
Associatative
Commutative
Duality
Complement
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Question # 3
Which is a group of eight bits, enough space to store single ASCII character?
Choose an answer
Byte
KB
Bit
GB
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Question # 4
Which is a physical device capable of strong information temporarily or permanently ?
Choose an answer
Cell
Computer memory
Voltage
Non voltage
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Question # 5
ASCII stands for:
Choose an answer
American Standard code
American Standard Code for Information Interchange
Information code
Standard institute
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Question # 6
Expression (A + B ) . ( A + C ) is equal to:
Choose an answer
A + (B . C)
A . B + A . C
A . (B . C)
A + ( B + C)
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Question # 7
The order of application of two separate terms is not important in:
Choose an answer
Associative Law
Commutative Law
Distributive Law
Identity Law
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Question # 8
Which number system has base 10 ?
Choose an answer
Binary
Decimal
Hexadecimal
Octal
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Question # 9
(1,024) TB or (1,024)
5
bytes is equal to:
Choose an answer
1 GB
1 TB
1 KB
1 PB
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Question # 10
The smallest amount of data to be stored in computer's memory is a 0 or 1 is called:
Choose an answer
Byte
Bit
KB
GB
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Question # 11
A number system is the system for representation of ______ data:
Choose an answer
Value
Boolean
Truth
Numeric
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Question # 12
1 KB = _________ bytes:
Choose an answer
1,024
200
300
400
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Question # 13
Which is an example of volatile memory ?
Choose an answer
RAM
ROM
Hard disk
Floppy disk
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