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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Class is analogous to
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Objec
Blue print
Instance
Record
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Question # 2
Information will be passed to the function via special identifier is called.
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Arguments
Parameters
Both A and B above
Elements
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Question # 3
In mail ($param2, $ param 2, $param3, $param 4), the $param 2 contains.
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The message
The recipient
The header
The subject
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Question # 4
When did IBM introduced the 80286 based PC/AT
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1982
1984
1985
1989
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Question # 5
Who built the world's first electronic calculator using telephone relays. light bulb and batteries.
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Claude Shannon
Konrard Zues
George stibits
Howard H Aiken
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Question # 6
If you need to change the type face of a document which menu will you choose.
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Edit
View
Format
Tools
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Question # 7
Which of the following is MOST important in the selection of a test approach.
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Availability of tools to support the proposed techniques
The budget allowed for training in proposed techniques
Available skills and experience in the proposed techniques
The willingness of the test team to learn new techniques
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Question # 8
Which is the microprocessor launched by intel
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z-8
8080
8000
None
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Question # 9
Which function includes the specified file even the statement evaluates to false in which block the function is placed.
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Include ()
require (0
Both of above
None
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Question # 10
Shortest job First executes first the job.
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With the least processor needs
That first entered the queue
That has been in the queue for the longest
That last entered the queue
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Question # 11
Which of the following information systems are aimed at improving the routing business activities on which all organization depend.
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Management information system
Decision support systems
Transaction processing systems
Management support system
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Question # 12
The size of an int must be greater than or equal to that of a
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Long int
Short int
Float
Char
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Question # 13
Which type of test design technique does the following statement best describe a procedure to derive test cases asked on the specification of a component.
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Black box techniques
White box techniques
Glass Box techniques
Experience based techniques
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Question # 14
The brightness of each pixel is
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Compatible
In compatible
Both a and b
None
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Question # 15
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.
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Capacitance keyboard
Mechanical keyboard
Werty key board
Dvorak keyboard
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Question # 16
Which of the following component is used to clarify which actor performs which activity in an activity diagram.
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Forks
Joins
Swimlanes
State
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Question # 17
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 # 18
SWAG is the method used by most software estimating packages such as.
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PATTERN
ESTIMACS
CHANGE
WAG
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Question # 19
The computer size was very large in.
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First Generation
Second generation
Third Generation
Fourth Generation
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Question # 20
Which of the following memories allows simultaneous read and write operations.
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ROM
RAM
EPROM
NONE 284
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Question # 21
Cost reduction and avoidance eror reduction and increased speed of activity are example's of
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Intangible costs
Tangible benefits
Intangible benefits
None of the above
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Question # 22
The proper definition of a modern digital computer is.
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An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathmatics operations
A machine that works on binary code
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Question # 23
________ refers to the number of subordinate modules controlled by a calling module.
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span of control
Coupling
Cohesion
Integration
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Question # 24
A examples of medium speed switched communications service is
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Series 1000
Data phone 50
DDD
All of above
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Question # 25
The data recording format in most of the modern magnetic tape is
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7-bit ASCII
7-bIt EBCDIC
8-bit ASCII
8-bit EBCDIC
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Question # 26
A parameters in a function definition are known as.
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Actual parameters
Formal parameters
Dummy parameters
Optional parameters
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Question # 27
The testing methodology ________ represents.
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Cube
Triangle
Circle
Rectangle
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Question # 28
Pick the one that is used for logical operations of comparisons such as lass than equal to or greeter than
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Arithmetic and logic unit.
Control unit
Both of above
None
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Question # 29
a 16 bit address bus can generate ________ address bus.
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16
32
36
64
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Question # 30
A__ enables you to view Data Base A table based on a specific criterion
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Form
Query
Macro
Report
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Question # 31
Which falls into the modular programming.
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FORTRAN
Small talk
C
Modula 2
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