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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following replicates the decision making process rather than manipulation of information.
Choose an answer
Management replication system
Management information system
Expert system
Decision support system
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Question # 2
What is a form in MS Access
Choose an answer
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 # 3
How many address lines are needed to address each memory location in a 2048 x 4 memory chip.
Choose an answer
10
11
8
12
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Question # 4
Problem of thrashing is affected significantly by
Choose an answer
Program structure
Program size
Primary storage size
All of above
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Question # 5
Plasma panel also called
Choose an answer
Liquid crystal display
Gas discharge display
Non emissive display
None
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Question # 6
Software testing accounts to what percent of software development costs.
Choose an answer
10-20
40-50
70-80
5-10
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Question # 7
Which of the following tool is not used during system analysis.
Choose an answer
Data flow diagram
Structured chart
Decision Table
Decision tree
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Question # 8
TP monitor done tis responsibilities with the help of which protocol.
Choose an answer
TCP /IP
Two phase commit protocol
Ip
IPX
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Question # 9
Which of these terms apply to identifying quality standards and how to satisfy them.
Choose an answer
Quality projections
Quality management
Quality planning
Quality overview
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Question # 10
HLDA stand for
Choose an answer
High acknowledgment
Hold acknowledgement
High access
Hold access
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Question # 11
How are data organized in a spread sheet.
Choose an answer
Lines and spaces
Layers and planes
Rows and columns
Height and width
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Question # 12
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
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Question # 13
A disadvantage of the laser printer is
Choose an answer
It is uleter than an impact printer
It is very slow
The output is of a lower uality
None of above
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Question # 14
Loop testing comes under which testing method.
Choose an answer
White box
Black box
Green box
Yellow box
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Question # 15
The button on the tool box display data from a related table
Choose an answer
Sub form sub report
Relationships
Select objects
More control
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Question # 16
Which is used to store critical pieces of data during subroutines and interrupts.
Choose an answer
Stack
Queue
Accumulator
Data register
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Question # 17
Which command in LINUX is used for description any command.
Choose an answer
Help
Man
Detail
Short detail
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Question # 18
The ALU of a computer normally contains a number of high speed contains a number of high speed storage element called.
Choose an answer
Semiconductor memory
Registers
Hard disks
Magnetic disk
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Question # 19
Which flag are used to record specific characteristics of arithmetic and logical instructions.
Choose an answer
The stack
The stand
The status
The queue
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Question # 20
What name space does the Web page belong in the NET frame work class hierarchy.
Choose an answer
System web ul page
System Windows page
System web page
None
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Question # 21
To create an interactive pivot table for the web you use a Microsoft Office web component called.
Choose an answer
HTML
Pivot Table field list
Pivot Table list
Pivot Table Report
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Question # 22
Floppy disk typically in diameter
Choose an answer
3 inches
25 inches
5 inches
All above
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Question # 23
Second generation ____________________?
Choose an answer
1974-1976
1974-1978
1974-1972
None
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Question # 24
Who invented the high level language c.
Choose an answer
Dennis M Ritchie
Niklaus Writh
Seymour papert
Donald Kunth
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Question # 25
Which of following need a device driever.
Choose an answer
Cache
Disk
Main memory
Registers
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Question # 26
Auto clipart is a feature that
Choose an answer
Automatically places clipart in your presentation
Scans your presentation for incorrect spelling in your words on each slide.
Scans your presentation for incorrect spelling in word arts objects
All of above
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Question # 27
Which is a programmable communication interface.
Choose an answer
8255
8254
8251
8359
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Question # 28
DUST means
Choose an answer
Direct view storage tube
Domain view storage tube
Direct view store tube
None
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Question # 29
Who would USUALLY perform debugging activities.
Choose an answer
Developers
Analysis
Testers
Incident managers
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Question # 30
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 # 31
A central processing unit fabricated on a single chip of semiconductor is called.
Choose an answer
RAM
ROM
Microprocessor
None
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