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Online Tests
Computer Science 9th Class English Medium Chapter 2 Online Test MCQs With Answers
Question # 1
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 # 2
A __________ is a sentence that can either be true or false:
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Algebra
Variable
Proposition
Constant
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Question # 3
Every proposition takes one of two value true or false, and these values are called:
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Algebra
Variable
Proposition
Truth values
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Question # 4
1 TB = (1,024) GB or ______ bytes:
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(1,024)
5
(1,024) KB or (1,024)
2
(1,024)
4
(1,024)
2
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Question # 5
An inverter is called a:
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AND
NAND
NOT
NOR
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Question # 6
According to _____ law there is no change in results if priority of expressions is changed:
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Associatative
Commutative
Duality
Complement
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Question # 7
In primary and secondary storages, data is stored in the form of:
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Bytes
Bit
Nibble
GB
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Question # 8
At least ______ byte is required to store any piece of information in a computer's memory:
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Five
Three
One
Two
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Question # 9
A device which holds the data as long as it has power supply connected to it is called:
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HDD
Storage
Volatile Memory
Non Volatile
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Question # 10
Which number system has base 2 ?
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Decimal
Hexa decimal
Binary
Octal
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Question # 11
1 GB = (1,024) MB or ______ bytes:
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(1,024)
5
bytes
(1,024) KB or (1,024)
2
8
(1,024)
3
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Question # 12
Which is a physical device capable of strong information temporarily or permanently ?
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Cell
Computer memory
Voltage
Non voltage
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