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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
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 # 2
What is the short cut key to open the Open dialog box.
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F12
Shift F12
Alt + F12
Ctrl +F12
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Question # 3
Which of the following projects would be a good one for adopting the prototyping paradigm for softwire development.
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Accounting system
Spread sheet
Automobile cruise control
Algebra tutor
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Question # 4
The _______ is a construct that helps analysis to work with users to determine system usage.
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Use case
Actor
Class
Package
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Question # 5
Where can you change the vertical alignment.
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Formatting toolbar
Paragraph dialog box
Page setup dialog box
Standard toolbar
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Question # 6
CD-ROM
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Is a semiconductor memory
Memory register
Magnetic memory
none of the abvoe
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Question # 7
You cannot close MS Word application by
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Choosing file menu then Exit submenu
Press Alt +F4
Click X button on title bar
From file menu choose close submenu
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Question # 8
Which of the following component is used to clarify which actor performs which activity in an activity diagram.
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Forks
Joins
Swimlanes
State
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Question # 9
By which we can take a view of an object from different directions and different distances.
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Projection
Rotation
Translation
Galling
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Question # 10
What is the fundamental reason that software cannot be considered to be engineered.
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It is designed by humans and therefore flawed
Software engineering is art not a science
None are true software engineering is a truly rigorous discipline
The complexity of systems and their interaction continues faster than we can understand it
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Question # 11
Which command changes a files group owner
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chmod
chgrp
chown
chgrep
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Question # 12
A factor in the selection of a source language is.
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Programmer skill
Language availability
Program compatibility with other software
All of above
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Question # 13
The size of each segment in 8086 is
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64 Kb
24 kb
50 kb
16 kb
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Question # 14
The risks associates with testing will be called.
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test result
Test process
Test factors
Test data
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Question # 15
How many bit of instruction on our simple computer consist of one
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2-bit
6-bit
12-bit
None
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Question # 16
Actual testing occurs during the ________ stage of development.
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Plan
Testing
Development
Construction
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Question # 17
How many types of classification of processor based on register section.
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1
2
3
4
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Question # 18
A Factor which would strongly influence a business person to adopt a computer is its.
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Accuracy
Rellability
Speed
All above
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Question # 19
MAR stand for
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Memory address register
Memory data recode
Micro data register
None
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Question # 20
Borders can be applied to
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Cells
Paragraph
Text
All above
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Question # 21
Distributed systems should.
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Meet time constraints
Aim better resource sharing
Aim better system utilization
Aim low system overhead
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Question # 22
Which tab in Font dialog box contains options to apply font effects.
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Font tab
Character spacing
Text Effects
Standard toolbar
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Question # 23
Which scheduling policy is most suitable for time shared operating system.
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Shortest job first
FCFS
LCFS
Round robin
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Question # 24
An inaccurate estimate particularity in estimating effort can force developers to compromises
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Softwear level
Software status
Software report
software quality
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Question # 25
What does EXT indicator on status bar of MS Word indicate.
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it indicates whether the external text is pasted on document of not
It indicates whether extended add one are installed on MS word
It indicates whether Extended selection mode is turned on or off
None
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Question # 26
Which is 16 bit microprocessor .
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8088
8086
8085
All of these
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Question # 27
_____ refers to the number of connections between a calling and called module and the complexity of these connections.
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Module coupling
Transaction
evaluation
Cohesion
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Question # 28
This key Uniquely identifies each record.
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Primary key
Key Record
Unique key
Field name
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Question # 29
Which was the most popular first generation computer.
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IBM 1650
1BM 360
IBM 1130
IBM 2700
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Question # 30
If in a computer 16 bits are used to specify address in a RAM, the number of addresses will be
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216
65.536
64 K
Any above
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Question # 31
FTP can be runs on.
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Unix
Linux
DOS/Windows
All these
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