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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
In OSI network architecture the dialogue control and toke management are responsibility of
Choose an answer
Session layer
Network layer
Transport layer
None
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Question # 2
How many modes in 8254
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2
4
6
8
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Question # 3
A script is a
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Program or sequence of instructions that is interpreted of carried out by processor directly
Program or sequence of instruction that is interpreted or carried out by another program
Program or sequence of instruction that is interpreted or carried out by web server only
None
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Question # 4
Which are the part of architecture of 8086
Choose an answer
The bus interface unit
The execution unit
Both a and b
None
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Question # 5
In Basic description comments are put in the source program with the.
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Print statement
REMARK statement
INPUT Statement
DATA Statement
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Question # 6
The documents information and skills needed to complete in which step.
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Concerns
Output
Objective
Input
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Question # 7
Which of the following options is correct with regard to HTML.
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It is a modelling language
It is a DTP language
It is a partial programming language
It is used to structure documents.
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Question # 8
can a dil run as stand allows application.
Choose an answer
No
Yes
Sometime we can make it by introducing some code
None
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Question # 9
Which of the following function calculates the square of 'X' in C.
Choose an answer
sr (X)
Pow (2,X)
Pow(X,2)
None of above
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Question # 10
Properly arranged data is called
Choose an answer
Field
Wrods
Information
File
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Question # 11
The shape of a Bezier curve primarily depends upon the
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Position of control points
Distance of control points
Position of control panel
None
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Question # 12
The ______ operator will cause record to be selected only if tow or more conditions are satisfied.
Choose an answer
Or
If Or
Range
And
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Question # 13
USB stand for.
Choose an answer
United serial bus
Universal serial by pass
Universal system Bus
Universal serial Bus
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Question # 14
Which statement is false about WR signal
Choose an answer
WR signal controls the input buffer
the bar over Wr means that this is an active low signal
the bar over WR means that this is an active high signal
If WR is 0 then the input data reaches the latch input.
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Question # 15
During the programming stage the softeare is.
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Requirement analysis.
Designing
Coded and debugged
Maintenance and documented
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Question # 16
Which of the following is called low level languages.
Choose an answer
Machine language
Assembly language
Both of the above
None of these
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Question # 17
Printer produce output by either
Choose an answer
Impact method
None impact method
Both a and b
None
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Question # 18
Which of the following is problem oriented language.
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High level language
Machine language
Assembly language
Low level language
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Question # 19
The ALU of a computer responds to the commands coming from
Choose an answer
Primary memory
Control section
External memory
Cache memory
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Question # 20
Total cost of all project efforts definition applies to the
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Left over product
Cost of quality
Customer satisfaction
Redoing entire project
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Question # 21
The maximum speed of Modem is
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32 kbps
50 kbps
64 kbps
128 kbps
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Question # 22
In 1830 Charles Babbage designed a machine called the analytical engine which he showed at the Paris Exhibition in whihc year was is exhibition.
Choose an answer
1920
1855
1960
1970
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Question # 23
Which of the following are not CASE facilities.
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Diagramming tools
Prototyping tools
Description tools
System analyzing tools
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Question # 24
Power PC microprocessor architecture is developed by.
Choose an answer
Apple
IBM
Motorola
All these
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Question # 25
Which is the part of IP.
Choose an answer
Netid
subnetid
Hosted
All these
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Question # 26
Diagnostic routines is a.
Choose an answer
Programs used to print error messages
Indicates system problems and improper program instructions
Both A and B are true
None
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Question # 27
Which of the following are the two main components of the CPU.
Choose an answer
Control unit and registers
Registers and main memory
Control unit and ALU
ALU and bus
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Question # 28
By which command content of a file can be searched.
Choose an answer
grep
search
srh
show
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Question # 29
The left associative dot operator (0 is used in PHP for.
Choose an answer
Multiplication
Concatenation
Separate object and its member
Delimeter
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Question # 30
VGA is
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Video Graphics Array
Visual Graphics Array
Volatile Graphics array
Video Graphics adapter
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Question # 31
Which one provides a solution for network management in heterogeneous environment.
Choose an answer
DML
XMP
DME
XOM
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