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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Function have
Choose an answer
Local scope
Block scope
File scope
Function scope
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Question # 2
The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.
Choose an answer
Wire frame model
Constructive solid geometry methods
Isometric projection
Back face removal
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Question # 3
The proper definition of a modern digital computer is.
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An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathmatics operations
A machine that works on binary code
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Question # 4
How many ways you can save a document.
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3
4
5
6
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Question # 5
Latency time is.
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Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
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Question # 6
The size of an int must be greater than or equal to that of a
Choose an answer
Long int
Short int
Float
Char
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Question # 7
Whole part or composition relationship represents.
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Aggregation
Inheritance
Polymorphism
Association
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Question # 8
What are the global locks.
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They synchronize access to local resources.
They synchronize access to global resources
They synchronize access to local and global resources
None of above
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Question # 9
Software in computer
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Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of these
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Question # 10
The structure of the stack is _______ type structure.
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First in last out
Last in last out
Both a and b
None
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Question # 11
What is the default font size of a new word document based on normal template.
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10 pt
12 pt
14 pt
None
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Question # 12
Floppy disks are available in
Choose an answer
Single side single density
Single side double density
Both of above
None of these
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Question # 13
The primary advantage of key to tape data entry system is.
Choose an answer
A large percentage of editing can be performed at the time of data entry
Key verification is easily performed
The tape is reusable
Keying errors can be detected as they occur
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Question # 14
What is the smallest width of a column.
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0"
0.5"
1.5"
1"
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Question # 15
Who would USUALLY perform debugging activities.
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Developers
Analysis
Testers
Incident managers
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Question # 16
In beam penetration method of color CRT which layer is red and which is green
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Outer is red and inner is green
Inner is red and outer is green
Inner is green and outer is blue
None
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Question # 17
By which command content of a file can be searched.
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grep
search
srh
show
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Question # 18
What type of memory is not directly addressable by the CPU and requires special software called EMS specification.
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Extended
Expanded
Base
Conventional
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Question # 19
Which name space allows us to formau then lication.
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System Web Ul forms security
System Web security
System Web configuration
System Web services
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Question # 20
Eight of the register are known as.
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General purpose register
Pointer or index registers
Segment registers
All of theses
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Question # 21
Which would be the best representation for "A customer sending in a a payment.
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Data
Data flow
Information
Data store
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Question # 22
You can show the shortcut menu during the slide show by
Choose an answer
Clicking the shortcut button on the formatting toolbar
Right clicking the current slide
Clicking an icon on the current slide
a and b
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Question # 23
Over working team members and poor product quality are negative possibilities if
Choose an answer
Quality requirements are not met
Due to customer complaints and late product.
Poor quality
Termination
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Question # 24
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 # 25
Microprocessors as switching devices are for which generation computers
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First Generation
Second Generation
Third Generation
Fourth Generation
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Question # 26
Fox Pro is
Choose an answer
A medicine
A disease
A computer language
A animal
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Question # 27
___________ occurs during the construction stage of development.
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Plan
Design
Coding
Actual testing
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Question # 28
Which data communication method is used to transmit the data over a serial communication link.
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Simplex
Half duplex
Full duplex
None
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Question # 29
The status register is also called the
Choose an answer
Condition code register
Flag register
a and b
None
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Question # 30
FAT server is a server which
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Is connected to number of clients
Has file allocation table
Place more functions on the server
Has low processing power
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Question # 31
Which property of the rapid prototype is not important.
Choose an answer
The speed with which it can be developed
The speed with which it can be modified
Its ability to determine the clients real needs
Its internal strcuture.
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