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Online Tests
Computer Science 9th Class English Medium Chapter 2 Online Test MCQs With Answers
Question # 1
Digital computers store data in ________ form:
Choose an answer
Numeric
Decimal
Octal
Binary
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Question # 2
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 # 3
1 MB = ____ bytes:
Choose an answer
(1,024)
5
bytes
(1,024) KB or (1,024)
2
3000
400
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Question # 4
Which is an example of primary memory ?
Choose an answer
Floppy disk
CD - ROM
Hard disk
RAM
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Question # 5
Which number system has base 2 ?
Choose an answer
Decimal
Hexa decimal
Binary
Octal
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Question # 6
Any computing hardware that is used for strong, porting and extracting data, is called a:
Choose an answer
Storage device
ROM
PROM
SRAM
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Question # 7
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 # 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
Hexadecimal system has total ______ numbers:
Choose an answer
17
16
15
18
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Question # 10
(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 # 11
Which number system has base 10 ?
Choose an answer
Binary
Decimal
Hexadecimal
Octal
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Question # 12
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 # 13
Data to a processor is provided through:
Choose an answer
ROM
RAM
EPROM
EEPROM
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