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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
______ stores the instruction currently being executed.
Choose an answer
Instruction register
Current register
Both a and b
None
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Question # 2
To most widely used method for interpreting the bit setting as non negative integer is.
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EBCD system
BCD system
ASCII system
Binary number system
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Question # 3
In which of the following phases of the system development life cycle elimination of errors in the system and tuning the system for any variations in a its working environment will be done.
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system maintences
System specification
System design
System testing
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Question # 4
All the abbreviations is vi editor can be shown by
Choose an answer
All
ab
atat
ashow
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Question # 5
From which menu you cna insert Header and footer.
Choose an answer
Insert Menu
View menu
Format menu
Tools menu
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Question # 6
Which of the following method is suitable when you need to send larger form submissions.
Choose an answer
Get
Post
Both Get and post
None of above
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Question # 7
What feature enables yo to adjust or back solve the value in a cell to reach a desired outcome in a formula.
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Goal seek
Scenario summary report
Forecasting
Trend line
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Question # 8
To which component of data flow diagram the following product number quantity in stock and the suppliers, name belong to.
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Data
Data flow
Information
Entity
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Question # 9
Which command in LINUX is used for description any command.
Choose an answer
Help
Man
Detail
Short detail
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Question # 10
Which is the most important for Multi taskiing.
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Modularity
Time sharing
Multi programming
Multi user
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Question # 11
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 # 12
Which team defines the process of project compliance with policies and procedures.
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Quality control
Quality assurances
Quality audits
Quality control management
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Question # 13
What is the responsibility of the logical unit in the CPU of a computer.
Choose an answer
To produce result
To compare numbers
To control flow of information
To do math's works
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Question # 14
Automated testing is.
Choose an answer
To automate the manual testing process
To assure quality of software
To increase costs
Noe of the above
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Question # 15
Actual data processing operations are performed in the arithmetic logic section but not in the storage section of a processor unit.
Choose an answer
Primary
Accumulator
Buffer
Secondary
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Question # 16
While declaring an array in C as datatype array name [size] the size can be.
Choose an answer
Any constant
An integer constant
Any variable
Any initialized integer variable
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Question # 17
Which of the following method used to obtain details about information types of assembly.
Choose an answer
Get types
Get type
Both A and B
None
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Question # 18
Which of the following activities are included in the OO system development.
Choose an answer
use case driven analysis
Design
Prototyping
All of the above
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Question # 19
A computer which has the microprocessor as ________ is called as a micro computer.
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CPU
ALU
RU
None
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Question # 20
What is the other name for Encapsulation.
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Information hading
Interface management
Polymorphism
Aggregation
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Question # 21
Which of the following transmission system provide the highest data rate to in individual device.
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Computer bus
Telephone lines
Voice and mode
Lease lines
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Question # 22
"A condition that encompasses an objects properties and the values those properties". What does the above statement describe about.
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Event
State
Behavior
Rule
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Question # 23
Computer of present time have much higher memory and ______ storage capacity
Choose an answer
Much smaller
Much bigger
Gray scale image
None
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Question # 24
Pressing F8 key for three times selects
Choose an answer
A word
A sentence
A paragraph
Entire document
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Question # 25
Macros are 'run' or executed from the ...........menu
Choose an answer
Insert
Format
Tools
Data
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Question # 26
Which of the following architecture uses CSMA/CD access method.
Choose an answer
ARC net
Ethernet
Both a and b
None
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Question # 27
Which scheduling policy is best suited for time sharing operating system.
Choose an answer
Shortest job first
Round robin
First come first serve
Elevator
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Question # 28
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 # 29
A set information that defines the status of resources allocated to a proces sis.
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Process control
ALU
Register unit
Process description
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Question # 30
What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition.
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One
Two
Three
Four
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Question # 31
Microprocessor reference that are available in the cache are called.
Choose an answer
Cache hits
Cache line
Cache misses
Cache memory
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