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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Algorithmic cost estimation in different organizations may be different organizations may be different for the same application development because.
Choose an answer
Different organizations consider complexity factors differently
Different organization may use different programming languages.
Developers skills may vary
all of the above may be true
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Question # 2
Which of the following transmission system provide the highest data rate to in individual device.
Choose an answer
Computer bus
Telephone lines
Voice and mode
Lease lines
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Question # 3
The graphics can be
Choose an answer
Drawing
Photograph, movies
Simulation
All of these
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Question # 4
Which of the following can be used to add alternating color scheme in aRepeater control.
Choose an answer
Alternatingltem template
Data source
Color validator
None
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Question # 5
Which among following is considered as super daemon.
Choose an answer
Sysinit
Grep
Init
Locate
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Question # 6
Which of the following tools would be involved in the automation of regression test.
Choose an answer
Data tester
Boundary tester
capture of playback
Output comparator
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Question # 7
Digital computer is a computer.
Choose an answer
That works with discrete quantities.
That works with analog quantities
Botha A and B
None
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Question # 8
Which is an item of storage medium in the form of circular plate.
Choose an answer
Disk
CPU
Printer
ALU
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Question # 9
There are______ general categories of testing.
Choose an answer
One
Two
Three
Four
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Question # 10
EB stand for
Choose an answer
Effect buffers
Effecting buffers
Effect ion buffers
Eviction buffers
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Question # 11
Microprocessors as switching devices are for which generation computers
Choose an answer
First Generation
Second Generation
Third Generation
Fourth Generation
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Question # 12
________ refers to the number of subordinate modules controlled by a calling module.
Choose an answer
span of control
Coupling
Cohesion
Integration
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Question # 13
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 # 14
__________ refers to the process of using software in a life environment in order to find errors.
Choose an answer
Verification
Clarification
Determination
Validation
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Question # 15
Which register is used to communicate with memory.
Choose an answer
MAR
MDR
Both a and b
None
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Question # 16
In CORBA 3-tier Client -Server architecture the middle tier represents.
Choose an answer
View objects
Servers objects
Legacy applications
NNTP
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Question # 17
8254 programmable timer counter has two inputs signals.
Choose an answer
CLK
Gate
Both a and b
None
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Question # 18
The instructions for staring the computer are house on.
Choose an answer
Random access memory
CD Rom
Read only memory chip
All of above
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Question # 19
Microsoft Excel is.
Choose an answer
Financial planning package
Electronic spreadsheet
Graphics package
Data base management package.
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Question # 20
The third dimension of the cube is the tet.
Choose an answer
Tactics
Process
data
Program
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Question # 21
You wished to justify text over the height of paper which option will you choose.
Choose an answer
Page setup from file menu
Paragraph from format menu
From formatting toolbar
Font from format menu
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Question # 22
Which indent marker controls all the lines except fist line.
Choose an answer
First line indent marker
Left indent marker
Hanging indent marker
Right indent marker
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Question # 23
The phase of the system development life cycle in which testing will occurs is.
Choose an answer
Test factor
Authorization
Test phase
Audit trail
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Question # 24
Which of the following function key activates the speller.
Choose an answer
F5
F7
F9
Shift + F7
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Question # 25
File inode number can be viewed by.
Choose an answer
-8
-1
-a
-t
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Question # 26
__________ is a non -GUI Client
Choose an answer
Windows 3.x
Windows NT 3.5
Automatics teller machine
Linux
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Question # 27
Which of following need a device driever.
Choose an answer
Cache
Disk
Main memory
Registers
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Question # 28
Current SIMMs have either or connectore
Choose an answer
9 or 32
30 or 70
28 or 72
30 or 72
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Question # 29
Problem of thrashing is affected significantly by
Choose an answer
Program structure
Program size
Primary storage size
All of above
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Question # 30
What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;
Choose an answer
Garbage and 7
7 and 3
3 and 7
3 and 3
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Question # 31
While insetting a diskette into the diskette drive of a PC the diskette's label side should face.
Choose an answer
East
North
South
Up
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