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9th Class Computer Chapter 2 Fundamentals of Operating Systems English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
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 # 2
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 # 3
Every proposition takes one of two value true or false, and these values are called:
Choose an answer
Algebra
Variable
Proposition
Truth values
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Question # 4
1 MB = ____ bytes:
Choose an answer
(1,024)
5
bytes
(1,024) KB or (1,024)
2
3000
400
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Question # 5
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 # 6
Which is an example of primary memory ?
Choose an answer
Floppy disk
CD - ROM
Hard disk
RAM
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Question # 7
"Is it cold outside" is:
Choose an answer
Boolean Proposition
Categorial Propostion
Moral Proposition
None of above
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Question # 8
Which table is used to show whether the statement is true or false ?
Choose an answer
Value table
Boolean table
Truth table
Central table
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Question # 9
Hexadecimal system has total ______ numbers:
Choose an answer
17
16
15
18
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Question # 10
Which language is understood by the computer ?
Choose an answer
Binary
Hill
High level
Middle level
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Question # 11
In Boolean algebra 'AND' Operation is denoted by:
Choose an answer
.
*
+
/
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Question # 12
Which number system consists of 0s and 1s ?
Choose an answer
Decimal
Hexa
Binary
Octal
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Question # 13
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 # 14
A device which holds the data as long as it has power supply connected to it is called:
Choose an answer
HDD
Storage
Volatile Memory
Non Volatile
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Question # 15
In Boolean algebra plus sign is used for _________ operation:
Choose an answer
OR
AND
NAND
NOT
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