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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Tape speed is measure din
Choose an answer
Feet per second
Inch per second
Meter per second
Centimeter per second
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Question # 2
Which of the following is not a character constant.
Choose an answer
'\60
'/x 24'
'sum'
'A'
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Question # 3
In 1830 Charies Babbages designed a machine called the analytical engine which he showed at the parts exhibition in which year was it exhibited.
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1820
1860
1855
1970
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Question # 4
The final form of testing COTS software is ____ testing.
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Alpha
Beta
Unit
Module
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Question # 5
Which of the following is a secondary memory device.
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Key board
Disk
ALU
All of above
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Question # 6
The default port for SMTP is.
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21
23
25
80
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Question # 7
Which is not a valid file type in LINUX.
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Socket
FIFO
Soft link
Inode
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Question # 8
What is XATMI.
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Remote procedure call interface
Peer to peer conversational interface
Message -oriented interface
system oriented interface
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Question # 9
Which statement is valid about interpreter.
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It translates one instruction at a time
Object code is saved for future use
Repealed interprelation is not necessary
All of above
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Question # 10
Computer graphics was first used by
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William fetter in 1960
James fetter in 1969
James gosling in 1991
J0hn Taylor in 1980
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Question # 11
Re location bits used by relocating loader are a pacified by
Choose an answer
Relocating loader
Assembler
Translator
Linker
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Question # 12
In the Client -server architecture the component that processes the request and sends the response is.
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Client
Server
Protocol
Process
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Question # 13
Which of the following represent a built in extensibility mechanism of the UML.
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Note
meta model
Stereotype
Class
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Question # 14
Scissoring enables
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A part of data to be displayed
Entire data to be displayed
Full data display on full area of seen
No data display
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Question # 15
How can you break the current column and start a new column immediately.
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Press Ctrl + Shift + Enter
Press Alt + Enter
Press Ctrl + Enter
Press Alt + Shift + Enter
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Question # 16
Sequential file organization is most appropriate for which of following application.
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grocery store cheackout
Bank checking account
Pay roll
None
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Question # 17
What was the nick name of the computer used by the Americans in 1952 for their H-bomb project.
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ENIAC
EDSAC
MANIAC
UNIVAC
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Question # 18
Which is not the control bus signal
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READ
WRITE
RESET
None
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Question # 19
__________ is a failure if a program doesn't work correctly.
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Programming
Testing
Documentation
Both a and b
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Question # 20
Which of the following is the best source of Expected Outcomes for User Acceptance Test scripts.
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Actual results
Program specification
User requirements
system specification
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Question # 21
A major dis advantage of DUST in interactive computer graphics is.
Choose an answer
Ability to selectively erase part of an image
Inability to selectively erase point of image from screen
Inability to produce image picture
None
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Question # 22
The process of saving the supporting evidential matter is frequently called a
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Access control
Ease of use
Program changes
Audit trail
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Question # 23
Which of the field has width 8 bytes.
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Memo
Number
Date/time
Hyper link
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Question # 24
Who is credited with the idea of using punch cards to control patterns in a waving machine.
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Pascal
Jauard
Hollerith
Babbage
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Question # 25
Which of the following are UML interactin diagram.
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Activity diagram
Sequence diagram
Collaboration diagram
Both a ,b and c
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Question # 26
Which of the following architecture uses CSMA/CD access method.
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ARC net
Ethernet
Both a and b
None
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Question # 27
What is a form in MS Access
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It is a printed page where users will write their data to fill it up
It is an input screen designed to make the viewing and entering Data easier
This is an important part of Data Base used by analysis to draw conclusions
All of above
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Question # 28
Default permissions of file can be changed with.
Choose an answer
Group
Chperm
chmod
Chall
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Question # 29
ASP drop down list > tag replaces which of the HTML tags
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< Option >
< Select >
< List >
None
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Question # 30
SAM stand for
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Simple architecture machine
Solved architecture machine
Both a and b
None
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Question # 31
This is the stage in Data base design where one Gathers and list all the necessary field for the data base project.
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Data definition
Data refinement
Establishing Relationship
None of the above
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