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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Client certificate is a collection of
Choose an answer
Server
Response
Collection
Request
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Question # 2
In latest generation computers the instructions are executed.
Choose an answer
Parallel only
Seuentially only
Both sequentially and parallel
All of above
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Question # 3
What is the number of read write heads in the drive for a 9 trac magnetic tape.
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9
16
18
27
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Question # 4
Which technology using the microprocessor is fabricated on single chip
Choose an answer
POS
MOS
ALU
ABM
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Question # 5
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 # 6
_________ literally means many forms the concept that different Objects can respond to the same message in different ways.
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Composition
Aggregation
Inheritance
Polymorphism
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Question # 7
______________is a variation of simple aggregation it is a strong type of aggregation.
Choose an answer
Component aggregation
Intendance
Composition
Association
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Question # 8
The silicon chips used for data professing are called.
Choose an answer
RAM Chips
ROM chips
Micro processors
PROM chips
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Question # 9
Which color is produced with the green and red cots only
Choose an answer
Blue
Yellow
Magnets
White
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Question # 10
The external device is connected to a pin called the_____ pin on the processor chip
Choose an answer
Interrupt
Tranasfer
Both a and b
None
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Question # 11
Which one shows the name of the operating system.
Choose an answer
U name -n
Uname -I
U name - m
U name -o
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Question # 12
Which is the commonly used programmable interface and particular used to provide handshaking.
Choose an answer
8251
8354
8459
8255
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Question # 13
The type of code found in code behind class is
Choose an answer
Server side code
Clinet side code
Both A and B
None
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Question # 14
Which is the microprocessor launched by Motorola corporation introduced.
Choose an answer
Mc6800
8080
IMP-8
RPS-8
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Question # 15
You can use the horizontal and vertical scroll bars to.
Choose an answer
Split a worksheet into two panes
View different rows and columns
Edit the contents of a cell
View different worksheets.
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Question # 16
Post back occurs in which of the following forms
Choose an answer
Win forms
HTML forms
Web forms
None
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Question # 17
Re location bits used by relocating loader are a pacified by
Choose an answer
Relocating loader
Assembler
Translator
Linker
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Question # 18
Which of the following allow writing formatted output.
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Response write()
Response output write ()
Both A and B
None
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Question # 19
Raster graphics are composes of
Choose an answer
Pixels
Paths
Palette
None
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Question # 20
Communications device combines transmissions from several devices into on line is.
Choose an answer
Concentrator
Modifier
Multiplexer
full duplex line
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Question # 21
Which of the following is a white box technique.
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Statement testing
Process testing
System flow testing
State transition testing
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Question # 22
What will help the system analyst to work with users to determine system usage.
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Use case
Actor
Class
Package
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Question # 23
The ALU of a computer responds to the commands coming from
Choose an answer
Primary memory
Control section
External memory
Cache memory
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Question # 24
The process of starting a or restoring a computer system by loading instructions from a secondary storage device into the computer memory is called
Choose an answer
Duping
Booting
Padding
CPS
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Question # 25
Each memory location has
Choose an answer
Address
Contents
Both a and b
None
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Question # 26
Identify the test release, which is typically for internal circulation only
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Beta Release
Gamma Release
Alpha Release
Sigma Release
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Question # 27
Give one word what model does ASP NET request processing based on.
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Bottom up
Top down
Water fall
Pipe line
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Question # 28
Graphics data is computed by processor in form of.
Choose an answer
Electrical singnals.
Analog signals
Digital signals
None
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Question # 29
To work with remote files in PHP you need to enable.
Choose an answer
Allow _url _fopen
Allow _ remote_files
Both of above
None
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Question # 30
MAR stand for
Choose an answer
Memory address register
Memory data recode
Micro data register
None
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Question # 31
The structure testing is sometimes called.
Choose an answer
Glass box testing
Black box testing
Unit testing
While box testing
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