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Online Tests
PPSC Computer Science Full Book test MCQs With Answers
Question # 1
What are the three decisions making operations performed by the ALU of the computer.
Choose an answer
Grater then
Less than
Eual to
All of the above
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Question # 2
You wished to justify text over the height of paper which option will you choose.
Choose an answer
Page setup from file menu
Paragraph from format menu
From formatting toolbar
Font from format menu
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Question # 3
X.25 is an example of ________ network.
Choose an answer
Circuit switched
Packet switched
Both a and b
None
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Question # 4
Statement testing is a _ technique.
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Black box
White box
Unit testing
system testing
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Question # 5
Distributed systems should.
Choose an answer
Meet time constraints
Aim better resource sharing
Aim better system utilization
Aim low system overhead
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Question # 6
Software in computer
Choose an answer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of these
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Question # 7
How is a variable accessed from another file.
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The global variable is reference via the extern specifier
The global variable is referenced via the auto specifier
The global variable is referenced via the global specifier
None of above
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Question # 8
How applications communicates with kernel.
Choose an answer
Not disclosed by linux team
SSL
System calls
Shell
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Question # 9
The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.
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8 bit
10 bit
12 bit
16 bit
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Question # 10
Structural testing deals with the ________ of the system.
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Performance
Transaction
Problem
Architecture
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Question # 11
Which of the following is Not A Data Base object.
Choose an answer
Tables
Queries
Relationships
Reports
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Question # 12
In which of the following usually a front end processor is used.
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Virtual storage
Time sharing
Multi programming
Multi heading
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Question # 13
In the third generation of computers
Choose an answer
Distributed data processing first became popular
An operating system was first developed
High level procedural language were first used
Online real time system first become popular
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Question # 14
What is the store by register.
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Data
Operands
Memory
None
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Question # 15
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 # 16
In the classical chief programmer team approach, the team member responsible for maintaining the detailed design and coding is.
Choose an answer
The chief programmer
The programming secretary
A specialized function that exists outside the learn
The individual coder
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Question # 17
Borders can be applied to
Choose an answer
Cells
Paragraph
Text
All above
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Question # 18
Cost reduction and avoidance eror reduction and increased speed of activity are example's of
Choose an answer
Intangible costs
Tangible benefits
Intangible benefits
None of the above
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Question # 19
An IBM system /36 represents the computer class of.
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Large-scale computer
Super comptuer
Small scale computer
Medium scale computer
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Question # 20
Dijkstra's algorithm deals with
Choose an answer
Mutual exclusion
Dead lock avoidance
Dead lock recovery
Real time processing
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Question # 21
How bit microprocessor inexpensive a separate interface is provided with I/O device.
Choose an answer
2 bit
4 bit
8 bit
32 bit
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Question # 22
The mode of DMA are
Choose an answer
Single transfer
Transfer
Repeated Sigel transfer
All of these
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Question # 23
FTP can be runs on.
Choose an answer
Unix
Linux
DOS/Windows
All these
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Question # 24
Alpha AXP is developed by
Choose an answer
DEC
IBM
Motorola
Intel
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Question # 25
Print server uses__________ which is a buffer that holds data before it is send to the printer.
Choose an answer
Queue
spool
Both a and b
None
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Question # 26
What section of the config Web file is used for storing a slist of authorized users.
Choose an answer
Authorization
Authentication
Authentication
None
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Question # 27
How many type of cache memory
Choose an answer
1
2
3
4
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Question # 28
Which multiplex by ADC 0808/0809
Choose an answer
2:4
3:8
4:16
None
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Question # 29
In which register instruction is decoded prepared and ultimately executed.
Choose an answer
Instruction register
Current register
Both a and b
None
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Question # 30
What term described a back ground that appears as a grainy non smooth surface.
Choose an answer
Gradient
Pattern
Solid
Texture
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Question # 31
Which of the following is not a character constant.
Choose an answer
'\60
'/x 24'
'sum'
'A'
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