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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The beginning of very efficient ______ microprocessor in second generation.
Choose an answer
4-bit
8-bit
16 -bit
64 -bit
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Question # 2
The disk drive component used to position read heads over specific track as.
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Acoustic couples
Access arm
Custer
All of the above
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Question # 3
System bus contains
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Address bus
Data bus
Control bus
All of these
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Question # 4
Which of the following is not a step in the linear system development cycle.
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Testing design
Prototy pring
Requirement definition
Development
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Question # 5
Boundary value analysis is a form _________ testing.
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Functional testing
Usability testing
Performance testing
Security testing
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Question # 6
Who built the world's first electronic calculator using telephone relays. light bulb and batteries.
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Claude Shannon
Konrard Zues
George stibits
Howard H Aiken
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Question # 7
What is the output of the above program.
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5
8
Runtime error
Syntax error
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Question # 8
Each bit represent
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One color
Two color
Three color
None
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Question # 9
An approach that permits the computer to work on several program instead of one is.
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On line thesaurus
Multiprogramming
Over lapped processing
Outline processor
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Question # 10
Which of the following is required when more than one person uses a central computer at the same time.
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Terminal
Light pen
Digitizers
Mouse
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Question # 11
During which test activity could faults be found most cost effectively.
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Execution
Design
Planning
Check exit criteria completion
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Question # 12
What section of the config Web file is used for storing a slist of authorized users.
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Authorization
Authentication
Authentication
None
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Question # 13
One of the class of storage device devices that can access storage location in any order is.
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DTE
DASID
DDE
DCD
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Question # 14
Which command is used to copy files.
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cp
copy
mv
move
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Question # 15
the transmission signal coding method of TI carrier is called
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Bipolar
NRZ
Binary
Manchester
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Question # 16
WA Stand for
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Write allocate
Wrote allocate
Way allocate
Word allocate
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Question # 17
If you write criteria values vertically it will mean
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OR Conditions
AND Conditions
NOT condition
None
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Question # 18
Which is the basic stack operation
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Push
POP
Both a and b
None
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Question # 19
Statement testing is a _ technique.
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Black box
White box
Unit testing
system testing
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Question # 20
To copy cell contents using drag and drop press the.
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End key
Shift key
Esc key
None of above
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Question # 21
# define preprocessors command can be used for defining.
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Macros
For loop
Symbolic constants
Both a and c
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Question # 22
Which command is used to skip the rest of a loop and carry on from the top of the loop again.
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Break
Resume
Continue
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Question # 23
In normal view how can you quickly change to handout master view.
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Click the outline tab and select handout master view
Press the shift key and click the handout master view button
On the view menu click slide sorter and click handouts
All above
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Question # 24
A example of black and white laser printer is.
Choose an answer
HP 4000
MS
Both a and b
None
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Question # 25
For multiprogramming operating system.
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Special support from processor is essential
Special support from processor is not essential
Cache memory is essential
None of abvoe
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Question # 26
The communication mode that supports two way traffic but only one direction at a time is.
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simplex
Duplex
Half duplex
Multiplex
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Question # 27
Which year intel corporation introduced an updated version of the 8080-the 8085
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1965
1977
1976
1985
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Question # 28
In the top level Domains, nom specifies
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Commercial entities
Personal sites
Non government organizations
Cooperatives
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Question # 29
The first computer introduced in Nepal was.
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IBM 1400
IBM 1401
IMB 1402
IBM 1404
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Question # 30
Current SIMMs have either or connectore
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9 or 32
30 or 70
28 or 72
30 or 72
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Question # 31
In translator program used in assembly language is called.
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Compiler
Interpreter
Assembler
Transistor
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