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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following is not available on the Ruler of MS word screen.
Choose an answer
Tap stop box
Left indent
Right indent
Center indent
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Question # 2
The most important advantage of a video disk is
Choose an answer
Compactness
Potential capacity
Durability
Cost effectiveness
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Question # 3
In most IBM PCs the CPU the device drives memory expansion slots and active components are mounted on a single board What is the name of this board.
Choose an answer
Mother board
Breadboard
Daughter board
Grandmother board
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Question # 4
Refresh CRT consist of.
Choose an answer
Glass wrapper
the phosphor viewing surface
The electron gun assembly
All of above
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Question # 5
MEMER and MEMW means
Choose an answer
Memory read
Memory write
Both a and b
None
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Question # 6
Which of the following is a combination of data and logic that represents some real world entity.
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Relationship
Object
Attributes
Method
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Question # 7
The information on the data bus in transferred to the ______ register.
Choose an answer
MOC
MDR
VAM
CPU
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Question # 8
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 # 9
__ process does not include deliverable base lining.
Choose an answer
Defect prevention
defect management
Management reporting
Prevention reporting
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Question # 10
Which one of the following is not a form of Decision Table.
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Limited entry
Extended entry
Mixed entry
Double entry
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Question # 11
Traditionally the phase of software development where a formal approach used is.
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Programming
Design
Planning
Testing
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Question # 12
What is the difference between a declaration and a definition of a variable.
Choose an answer
Both can occur multiple times but a declaration must occur first.
There is no difference between them
A declaration occurs once but a definition may occur many times.
Both can occur multiple times but a definition must occur first.
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Question # 13
Which method do you invoke on the data adapter control to load your generated data set with data.
Choose an answer
Load
Fill
Get All
None
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Question # 14
All of the following are disadvantage of RPG except.
Choose an answer
It is a very machine dependent language.
It is very limited in scope
Is not suited for complex problems requiring extensive programming logic.
All of the above are dis advantages
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Question # 15
What is the meaning of SVR 4
Choose an answer
System five release 4
System version release 4
System five relocated 4
Storage files five release 4
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Question # 16
An device is any device that provides information which is sent to the CPU
Choose an answer
Input
Output
CPU
Memory
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Question # 17
Which of the following is required when more than one person uses a central computer at the same time.
Choose an answer
Terminal
Light pen
Digitizers
Mouse
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Question # 18
In the maintenance phase the product must be tested against previous test cases. This is known as _______ testing.
Choose an answer
Unit
Regression
Beta
Module
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Question # 19
Which register is used to communicate with memory.
Choose an answer
MAR
MDR
Both a and b
None
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Question # 20
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 # 21
MOC stand for
Choose an answer
Memory operation complex
Micro operation complex
Memory operation complete
None
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Question # 22
The third stage in Designing A database is when We analyze our tables more closely and create a _________ between tables.
Choose an answer
Relationship
Join
Query
None
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Question # 23
The difference between include ( ) and require()
Choose an answer
Are different how they handle failure
Both are same in every aspects
Is include () produced a fatal error while require results in a warning.
None
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Question # 24
In which layer of OSI model IP is available.
Choose an answer
layer 1
Layer 2
Layer 3
Layer 4
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Question # 25
Which chip used for AD & DA converters in 8086 processor.
Choose an answer
8251
8255
8254
8259
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Question # 26
Poor software characteristics are.
Choose an answer
Only project risks
Only product risks
Project risks and product risks
Project risks or product risk
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Question # 27
Re location bits used by relocating loader are a pacified by
Choose an answer
Relocating loader
Assembler
Translator
Linker
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Question # 28
What is an expression that tells how the numbers in a determined set of cells are to be calculated.
Choose an answer
Formula
Field
Data
query
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Question # 29
Which of the following is the default page setup orientation of side in Power Point.
Choose an answer
vertical
Landscape
Portrait
None of abvoe
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Question # 30
Which name space allows us to formau then lication.
Choose an answer
System Web Ul forms security
System Web security
System Web configuration
System Web services
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Question # 31
Identify the test release, which is typically for internal circulation only
Choose an answer
Beta Release
Gamma Release
Alpha Release
Sigma Release
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