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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The computer size was very large in.
Choose an answer
First Generation
Second generation
Third Generation
Fourth Generation
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Question # 2
Structural testing deals with the ________ of the system.
Choose an answer
Performance
Transaction
Problem
Architecture
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Question # 3
An application suitable for sequential processing is.
Choose an answer
Processing of grades
Py roll processing
Both a and b
All above
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Question # 4
Which is the microprocessor launched by Rock well international.
Choose an answer
RPS-4
RPS-8
RPS-8
All of these
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Question # 5
Which type of RAM need regular referred.
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Dynamic RAM
Static RAM
Permanent RAM
SD RAM
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Question # 6
Which multiplex by ADC 0808/0809
Choose an answer
2:4
3:8
4:16
None
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Question # 7
In OSI network architecture the routing is performed by
Choose an answer
Network layer
Data link layer
Transport layer
Session layer
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Question # 8
Which service provide 3D view of earth.
Choose an answer
Google earth
Wikipedia
Skype
None
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Question # 9
An integrated circuit is
Choose an answer
A complicated circuit
An integrating device
Much costtier tha an single trnasistor
Fabricated on a tiny silicon chip
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Question # 10
Which of the following magazines covers only the IBM PC and its compatibles.
Choose an answer
Byte
PC magazine
Personal computing
Interface age
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Question # 11
Static tests are used in the requirement and
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Design phase
Testing phase
Program test phase
Manual test phase
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Question # 12
How can you define a field so that when entering data for that field it will display instead of actual typed text.
Choose an answer
input Mask
Validation rule
Indexed
IME mode
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Question # 13
To produce high quality graphics in color you would want to use a
Choose an answer
RGB monitor
Plotter
Ink jet pointer
Laser printer
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Question # 14
Which wood best describe the process of replacing a method inherited from a superclass by a more specific implementation of that method in a subclass.
Choose an answer
Inheritance
Instance restriction
Encapsulation
Overriding
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Question # 15
Each use case describes how the system reacts to a _____ that occurs to trigger the system.
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External entity
Data flow
Process
Event
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Question # 16
The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.
Choose an answer
Translation
Scaling
Rotation
All of these
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Question # 17
The most important advantage of a video disk is
Choose an answer
Compactness
Potential capacity
Durability
Cost effectiveness
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Question # 18
Pentium pro processor contains
Choose an answer
L1 Cache
L2 cache
Both a and b
None
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Question # 19
The _______ associated with testing will be called test factors.
Choose an answer
Test phase
Test result
Risk
Test data
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Question # 20
The output quality of a printer is measured by.
Choose an answer
Dot per inch
Dot per S. inch
Dot printed per unit time
All of above
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Question # 21
Borders can be applied to
Choose an answer
Cells
Paragraph
Text
All above
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Question # 22
_________ is an access channel for computers to exchange information.
Choose an answer
Socket
Port
Gate ways
Protocol
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Question # 23
Which command is used to know the LINUX version.
Choose an answer
Uname
Vname
Iname
s name
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Question # 24
In system design and development field what does spaghetti code mean.
Choose an answer
Programs witted in unstructured languages.
Well structured and weld documented code
Program code that has many GOTO statements.
Both b and c above
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Question # 25
The key uniquely identifies each record in a table
Choose an answer
Primary key
Key word
Field name
All above
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Question # 26
In one -to-many relationship the table in one side is called _____ and on many side is called.
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Child , parent
Parent, child
Brother , sister
Father , son
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Question # 27
Bottom up integration is for the process starting with the ________ modules.
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Unit integration
Terminal
system integration
Project plan
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Question # 28
Which of the following is included in the test plan document of the test documentation standard.
Choose an answer
What is not to be tested
Test environment properties
Quality plans
Schedules and deadlines
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Question # 29
What is the maximum number of lines you can set for a drop cap.
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3
10
15
20
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Question # 30
Which statement is valid about computer program.
Choose an answer
it is understood by a computer
It is understood by programmer
It is understood user
Both of above
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Question # 31
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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