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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following items are examples of storage devices.
Choose an answer
Floppy disk
CD-ROMs
Tape devices
All of the above
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Question # 2
Which of the following component is used to clarify which actor performs which activity in an activity diagram.
Choose an answer
Forks
Joins
Swimlanes
State
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Question # 3
The Data base language that allow you to access or maintain data in Data base.
Choose an answer
DCL
DML
DDL
None
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Question # 4
If you want to keep track of different editions of a document which features will you use.
Choose an answer
Editions
Versions
Track change
All above
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Question # 5
If you make an invalid entry in the input mask wizard dialog box the will display to advise you that the entry is not coorect.
Choose an answer
Text eooro
Validation error
Literal error
Entry error
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Question # 6
What is the only function all C program must contain.
Choose an answer
Start ()
System ()
Main ()
Program ()
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Question # 7
Parametric models sometimes called.
Choose an answer
WAG
MODELS
SWAG
HEURISTIC
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Question # 8
Which file organization is allowed try a direct access storage device.
Choose an answer
Direct only
Sequential and direct only
Indexed and direct only
Sequential indexed and direct
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Question # 9
Number of bits per symbol used in biodot code is.
Choose an answer
5
7
8
9
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Question # 10
The _______ associated with testing will be called test factors.
Choose an answer
Test phase
Test result
Risk
Test data
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Question # 11
SP stand for
Choose an answer
Stack pointer
Stack POP
Stack Push
None
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Question # 12
Technical detailed specification of all system elements are the product of
Choose an answer
Logical design
Physical design
Analysis
Implementation
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Question # 13
The mode of DMA are
Choose an answer
Single transfer
Transfer
Repeated Sigel transfer
All of these
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Question # 14
Which of the following is an example of problem oriented language.
Choose an answer
BASIC
PL/1
FORTRAN
All above
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Question # 15
__________ is a failure if a program doesn't work correctly.
Choose an answer
Programming
Testing
Documentation
Both a and b
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Question # 16
Which of the following is not a form of decision table.
Choose an answer
Limited entry
Double entry
Mixed entry
Extended entry
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Question # 17
A factor in the selection of a source language is.
Choose an answer
Programmer skill
Language availability
Program compatibility with other software
All of above
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Question # 18
A_______ is a sequence of statements from one place in the program to another.
Choose an answer
Route
Path
Sub path
Gate way
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Question # 19
What is the difference between testing software developed by contractor outside your country versus testing software developed by a contractor within your country.
Choose an answer
Does not meet people needs
Cultural difference
Loss of control over reallocation of resources
Relinquishments of control
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Question # 20
This type of data base contains multiple tables that are connected to produce combined output from all tables.
Choose an answer
Bound
Relational
Linked
Joined
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Question # 21
Which is the components of computer
Choose an answer
System bus
CPU
Memory unit
All these
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Question # 22
A three dimensional object can also be represented using.,_______
Choose an answer
Method
Euation
Point
None
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Question # 23
Microprocessors as switching devices are for which generation computers
Choose an answer
First Generation
Second Generation
Third Generation
Fourth Generation
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Question # 24
Which is the type of microcomputer memory
Choose an answer
Processor memory
Primary memory
Secondary memory
All of these
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Question # 25
How many classes can single NET DLL cONTAIN.
Choose an answer
One
Two
Many
Done
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Question # 26
Direct mapping is a _____________ to implement cache memory
Choose an answer
Cheaper way
Case way
Cache way
None
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Question # 27
The word length of a computer is measured in.
Choose an answer
Bytes
Bits
Millimeters
Meters
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Question # 28
Secondary memory is also called.
Choose an answer
Auxiliary
Backup store
Both a and b
None
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Question # 29
Which color is produced with the green and red cots only
Choose an answer
Blue
Yellow
Magnets
White
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Question # 30
Daisy wheel printer is a type of.
Choose an answer
Matrix primer
Impact printer
Laser printer
Manual printer
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Question # 31
Which is normally the most expensive method of fact finding technique.
Choose an answer
Building prototypes
Observing business processes
Reviewing existing reports
Interviewing users
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