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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which data types are treaded as arrays.
Choose an answer
Integer
Float
String
Booleans
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Question # 2
In latest generation computers the instructions are executed.
Choose an answer
Parallel only
Seuentially only
Both sequentially and parallel
All of above
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Question # 3
Can you tell what passes into and out from the computer via its ports.
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Data
Bytes
Graphics
Pictures
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Question # 4
Memory protection is normally done by
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The processor and the associated hardware
The operating system
The compiler
The user program
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Question # 5
A protocol is a set of rules governing a time sequence of events that must take place.
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Between peers
Between an interface
Between moderns
Across an interface
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Question # 6
The object refers to the 3D representation through linear circular or some other representation are called.
Choose an answer
Quadric surface
Sweep representation
Torus
None
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Question # 7
Which of the following does not refer to middle ware.
Choose an answer
COM
DCOM
JAVA
All of above
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Question # 8
One of the main feature that distinuish microprocessors from micro computers is.
Choose an answer
Words are usually larger in microprocessors
Words are shorter in microprocessors
Microprocessor does not contain 1/0 devices
Exactly the same as the machine cycle time
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Question # 9
In microprocessor one of the operands holds a special register called.
Choose an answer
Calculator
Dedicated
Accumulator
None
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Question # 10
What is the deliverable of requirements analysis.
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Interfaces
Design specification
Requirements specification
Executable file
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Question # 11
When you work with large worksheets you may need to
Choose an answer
Size the worksheet to fit on the specific number of pages.
Add and remove page breaks
Specify only certain print areas
All of above
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Question # 12
Graphics with limited features is known as
Choose an answer
active graphics
Passive graphics
Gray scale image
None
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Question # 13
Which of the following is not a UML diagram.
Choose an answer
Component diagram
State chart diagram
Deployment diagram
Broadcast diagram
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Question # 14
The method that is used to assess economic feasibility is called.
Choose an answer
analysis of the time value of money
Cost analysis
Source and used of funds analysis
Implementation cost analysis
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Question # 15
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 # 16
Which of the following is a combination of data and logic that represents some real world entity.
Choose an answer
Relationship
Object
Attributes
Method
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Question # 17
How many address lines are needed to address each machine location in a 2048 x 4 memory chip.
Choose an answer
10
11
8
12
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Question # 18
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 # 19
Who is responsible for document all the issues, problems and open points that were identified during the review meeting.
Choose an answer
Moderator
scribe
Reviewers
Author
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Question # 20
What is max data capacity for optical fiber cable.
Choose an answer
10 mbps
100 mbps
1000 mbps
10000 mbps
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Question # 21
Which is the basic stack operation
Choose an answer
Push
POP
Both a and b
None
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Question # 22
Dot-matrix is a type of
Choose an answer
Tape
Printer
Disk
Bus
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Question # 23
All device files are stored in which directory.
Choose an answer
/etc
/dev
/www
/html
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Question # 24
If Boolean variable $ alive =5
Choose an answer
$ alive is false
$ alive is true
$ alive is overflow
None of above
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Question # 25
Which was the computer conceived by Babbade.
Choose an answer
Analytical engine
Arithmetic machine
Donald Knuth
All of abvoe
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Question # 26
Except for the ...............function a formula with a logical function shows the word "TRUE" or "FALSE" as a result.
Choose an answer
IF
AND
OR
NOT
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Question # 27
The size of each segment in 8086 is
Choose an answer
64 Kb
24 kb
50 kb
16 kb
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Question # 28
A process view in software engineering would consider which of the following
Choose an answer
Product perform ace
Staffing
Functionality
Usability
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Question # 29
Which of the following is not a type of page margin.
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Left
Right
Center
Top
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Question # 30
WB stand for
Choose an answer
Write buffers
Written buffers
Wrote buffers
None
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Question # 31
Computer graphics was first used by
Choose an answer
William fetter in 1960
James fetter in 1969
James gosling in 1991
J0hn Taylor in 1980
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