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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Sp line curve can be either
Choose an answer
Bezier sp line
B sp line
Both a and b
None
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Question # 2
Which of the following functions are used in unformatted data files.
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Fscanf
Fwrite
Fread
fscanf & fwrite
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Question # 3
The _________ timeliness consistency and usefulness of the data included in the automated application to the user.
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Flexibility
Maintainability
Reliability
Effectively
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Question # 4
a 16 bit address bus can generate ________ address bus.
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16
32
36
64
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Question # 5
The following are the minimum requirement to run ASP NET pates
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Java virtual machine
common language runtime
Windows explorer
None
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Question # 6
Creating an object model from an existing relational database layout is referred to as.
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Forward engineering
backward engineering
Reverse engineering
Tap down engineering
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Question # 7
Microprocessor as switching devices are for which generation computer.
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First generation
Second generation
Third generation
Fourth generation
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Question # 8
Class is analogous to
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Objec
Blue print
Instance
Record
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Question # 9
Which is not the browser
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Internet explorer
Opera
Mozilla
Google
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Question # 10
Bezier sp line always passes through
Choose an answer
First and second control point
Does not pass from first and second control point
Both a and b
None
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Question # 11
Microprocessor can be used to make
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Computers
Digital system
Calculators
All above
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Question # 12
The command center of access file that appears when you create or open the MS access database file.
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Database window
Query Window
Design view window
Switch board
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Question # 13
"tr 1,, tr 2,tr 3" is an example of a
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Formula
Function
Series
Syntax
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Question # 14
The lower red curvy arrow show that CPU places the address extracted from the memory location on the.
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Address bus
System bus
Control bus
Data bus
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Question # 15
Which of the following is not true for a magnetic disk.
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It is expensive relative to magnetic tape
It provides only sequential access to stored data
Users can easily update records by writing over the old data
All of above
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Question # 16
The standard I/O is also called.
Choose an answer
isolated I/O
Parallel I/O
Both a and b
None
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Question # 17
If a = Oxaa and b = a << 1 then
Choose an answer
b = 2a
b = a/2
a = b -1
b = a
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Question # 18
Which is called super highway
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Processor
Multiplexer
Backbone bus
None
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Question # 19
All the keys on the IBM PC keyboard repeat as long as one hold them down these key are knows as.
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Typematic keys
Functional keys
Automatic keys
Alphabetic keys
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Question # 20
MICR stand for.
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Megnetic ink character reader
Magnetic ink code reader
Magnetic ink cases Reader
None
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Question # 21
Which tests are designed to confront the program with abnormal situations.
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Recovery testing
Security testing
Stress testing
Usage testing
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Question # 22
Which of the following tool is not used during system analysis.
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Data flow diagram
Structured chart
Decision Table
Decision tree
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Question # 23
The rules and semantics of the UML can be expressed in a form known as.
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Object modeling language
Object constraint language
Object control language
Object driven langage
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Question # 24
A series of statements explaining how the data is to be processed is called.
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Instruction
Compiler
Program
Interpretor
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Question # 25
Which storage technique does not decoding circuit.
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Linear decoding
Fully decoding
partially
None
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Question # 26
The basic technique for producing color display with a CRT are.
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Shadow mask and random scan
Beam penetration method and shadow mask method
Random scan and raster scan
None
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Question # 27
When did arch rivals IBM and Apple computers in c decide to join hands.
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1978
1984
1990
1991
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Question # 28
Which of the following is a LOOP statement of a C language.
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Repeat until
For
While -Do
Do-while
Both b and d above
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Question # 29
In which of the following usually a front end processor is used.
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Virtual storage
Time sharing
Multi programming
Multi heading
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Question # 30
Communications device combines transmissions from several devices into on line is.
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Concentrator
Modifier
Multiplexer
full duplex line
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Question # 31
Before a disk drive can access any sector record a computer program has to provide the record disk address .What information does this address specify.
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Track number
Sector Number
Surface number
All of above
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