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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Successful web based testing necessitates a _ of web based testing tools.
Choose an answer
Portfolio
Integrate
Factor
Buy
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Question # 2
The header file contains the function prototypes to the standard input /output library functions and information used by them.
Choose an answer
<std I/O .h>
<stdio .h>
< stdib.h>
<studio.h>
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Question # 3
8254 programmable timer counter has.
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1 output signal
2 out put signal
3 out put signal
4 out put signal
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Question # 4
8254 counters can count in the
Choose an answer
Binary
Decimal
Hexadecimal
Both a and b
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Question # 5
A communication device that combines transmissions from several I/O devices into one line is a.
Choose an answer
Concentrator
Modifier
Multiplexer
Full duplex line
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Question # 6
A computer programmer
Choose an answer
Does all the thinking for a computer
Can enter input data uickly
Call operate all types of computer equipment's
Can draw only flowchart
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Question # 7
The CPU removes the __________ signal to complete the memory write operation.
Choose an answer
READ
WRITE
Both a and b
None
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Question # 8
What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}
Choose an answer
20
24
25
30
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Question # 9
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
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Question # 10
A name or number used to identify a storage location is called.
Choose an answer
A byte
A record
An address
None of above
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Question # 11
The transistor program used in assembly language is called
Choose an answer
Compiler
Assembler
Interpreter
Transister
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Question # 12
The structure of the stack is _______ type structure.
Choose an answer
First in last out
Last in last out
Both a and b
None
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Question # 13
This type of data base contains multiple tables that are connected to produce combined output from all tables.
Choose an answer
Bound
Relational
Linked
Joined
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Question # 14
Intel Used HMOS technology to recreate _____
Choose an answer
8084 A
8085 A
8086 A
8088 A
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Question # 15
What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson.
Choose an answer
AX3/33
NEC-20
Magnum 2000 d
HCl -3000
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Question # 16
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 # 17
__________ method comes under white box testing method.
Choose an answer
Cyclomatic complexity
Black box
Green box
Yellow box
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Question # 18
Which of the following is a life cycle concern.
Choose an answer
Testing
Portability
Programming
Planning
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Question # 19
The willingness an ability of management employees customers suppliers and so forth of an organization to operate use and support a proposed system is known as
Choose an answer
Economic feasibility
Cost analysis
Technological feasibility
Operational feasibility
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Question # 20
___________ is the type of project status report.
Choose an answer
Test factor
Function matrix
Test phase
Documents
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Question # 21
In a TCP Header source and destination header contains.
Choose an answer
8 bits
16 bits
32 bits
128 bits
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Question # 22
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 # 23
To move the cursor page to page of document.
Choose an answer
Ctrl + Pgon
Ctrl + Pg Up
Both of above
None
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Question # 24
The degree of interaction between two modules is known as.
Choose an answer
Cohesion
Strength
Inheritance
Coupling
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Question # 25
The special files of DOS are
Choose an answer
COM
EXE
BATCH
All of these
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Question # 26
Plotter accuracy is measured in term of repeatability and
Choose an answer
Buffer size
Resolution
Vertical dimensions
Intelligence
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Question # 27
What is the meant by a dedicated computer.
Choose an answer
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
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Question # 28
f open ($file_doc."r+& rduo opens a file for.
Choose an answer
reading
writing
both above
None
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Question # 29
What does the following statement corresponds to.
" pacifying that only people who satisfy certain criteria receive a questionnaire.
Choose an answer
Purposeful sample
Convenient sample
Random sample
purposeless sample
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Question # 30
In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.
Choose an answer
Reflection
Shearing
Scaling
None
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Question # 31
SDLC stand for.
Choose an answer
Software development life cycle
Software life cycle
system developed life cycle
None of the above
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