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Computer Science 9th Class English Medium Online Test MCQs With Answers
Question # 1
MP3 is a (an)---------- file format?
Choose an answer
Video
Image
Audio
None of these
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Question # 2
Number"17" is equal to.........in binary system
Choose an answer
10000
10001
10110
10100
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Question # 3
Which of the following components is NOT a part of the Von Neumann architecture?
Choose an answer
Central Processing Unit (CPU)
Input/Output devices
Control Unit (CU)
Graphics Processing Unit (GPU)
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Question # 4
What is the decmimal equivalent of the binary number 1101?
Choose an answer
13
11
12
14
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Question # 5
Which dterm describe software that is designed to adapt to changes in user needs?
Choose an answer
Portable software
Flexibel software
Robust software
Configurable software
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Question # 6
Which types of eero occurs whe a progrm tries to access an area of memory it is not allowe to?
Choose an answer
I/O Error
Stack Overflow
Runtime Error
Segmentation Fault
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Question # 7
1 MB =.............bytes
Choose an answer
(1024)
5
bytes
(1024) KB or (1,024)
2
3000
400
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Question # 8
Basic Arthemetic Operation like addition subtractio are performed by?
Choose an answer
ALU
CU
UDP
All of these
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Question # 9
Which step involves coming up with a theory about what might be causing a problem?
Choose an answer
Test the theory to Determine the cause
Establish a theory of probable cause
Implement the solution
Verify full system functinality
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Question # 10
The term "middleware" in software system refers to.
Choose an answer
Software theat bridges communication between systems
Tools for debgging software
User facing applicaions
Backend databases
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Question # 11
What tool is commonly used to chek system log files for errors?
Choose an answer
Event Viewer
Task Maanger
Control Panel
File explorer
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Question # 12
What is the primary function of an perating system.
Choose an answer
To createedocuments
To perform calculations
To design graphics
To manage hardwar resources and provide a user interface
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Question # 13
What is the primary difference between signed and unsigned integers?
Choose an answer
Unsigned integers cannot be negative
Signed integers have a larger range
Unsigned integers are stored in floating -point format
Signed integers are used for positive numbers
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