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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
A nibble can be represented in the from of.
Choose an answer
Octal digit
Decimal
Hexa decimal
None
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Question # 2
A ___________ will help ensure unchanged areas of the software have ot been affected.
Choose an answer
Documentation
Regression test
Software fault
Acceptance testing
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Question # 3
How can you define a field so that when entering data for that field it will display instead of actual typed text.
Choose an answer
input Mask
Validation rule
Indexed
IME mode
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Question # 4
The object refers to the 3D representation through linear circular or some other representation are called.
Choose an answer
Quadric surface
Sweep representation
Torus
None
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Question # 5
Most of the inexpensive personal computer does not have any disk of diskette drive. What is the name of such computes.
Choose an answer
Home computers
Diskless comuters
dedicated computer
General computer
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Question # 6
In communication satellite multiple repeaters are known as
Choose an answer
Detector
Modulator
Stations
Transponders
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Question # 7
Floppy disks typically n diameter
Choose an answer
3
o
5.25
o
8
o
All above
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Question # 8
The lower and bit are called.
Choose an answer
AL
CL
BL
DL
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Question # 9
Which field type will you select when creating a new table if you require to enter long text in that field.
Choose an answer
Text
Memo
currency
Hyper link
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Question # 10
Which of the following skills is not required by a system analyst.
Choose an answer
Programming language skills
Communication skills
Technical skills
management skills
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Question # 11
CMYK model are used for
Choose an answer
Computer display
Printing
Painting
None
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Question # 12
Where can you set the shedding color for a range of cells in Excel.
Choose an answer
Choose required color form patterns tab of format cells dialog box
Choose required color on fill color tool in formatting toolbar
Choose required color on fill color tool in drawing toolbar
All of above
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Question # 13
Which is the microprocessor. launched by national semiconductor.
Choose an answer
IMP-4
IMP-8
IMP-6
IMP-7
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Question # 14
The________ testing will be performed by the people at client own locations.
Choose an answer
Alpha testing
Field testing
Performance testing
system testing
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Question # 15
The computer program that converts an entire program into machine language is called a.
Choose an answer
Interpreter
Simulator
Compiler
Commander
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Question # 16
What is the latest write once optical storage media.
Choose an answer
Digital paper
Magneto optical disk
WORM disk
CD-ROM Disk
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Question # 17
If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")
Choose an answer
Syntax Error
1
10
100
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Question # 18
Which RAM is created using MOS transistors.
Choose an answer
Dynamic RAM
Static RAM
Permanent RAM
SD RAM
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Question # 19
Objects on the slide that hold text are called.
Choose an answer
Placeholders
Object holders
Auto layouts
Text holders
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Question # 20
The number of records contained within a block of data on magnetic tape is defined by the
Choose an answer
Block definition
Record contain clause
Blocking factor
Record per block factor
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Question # 21
The best way to delimit ASP NET code from HTML code in your pages is by using_____ tags
Choose an answer
<body>
< Head >
< Script >
None
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Question # 22
In ASP NET if one uses Windows authentication the current request attached an object called as.
Choose an answer
Serialization
Windows principal
Windows datset
None
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Question # 23
__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.
Choose an answer
Wire frame model
Constructive solid geometry methods
composite transformation
None
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Question # 24
Which operating system use write through catches.
Choose an answer
UNIX
XENIX
ULTRIX
DOS
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Question # 25
You can open the Highlight changes dialog box by choosing track changes from the menu.
Choose an answer
Edit
Insert
Format
Tools
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Question # 26
Which of the following is not a component of CASE tool.
Choose an answer
Diagramming tools
Code generators
information repository
Debugging Tools
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Question # 27
The function fprint is used in the program.
Choose an answer
When too + many print calls have been used in the program.
In place of printf , as it uses more memory
When the type of the variables to be printed are not known
When the output is to be printed on to a file
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Question # 28
Most data communications involving telegraph lines use.
Choose an answer
Simple lines
Wideband channel
Narrow band channel
Dialed service
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Question # 29
What is the period of fourth generation
Choose an answer
1979 - 1980
1981-1995
1995-2000
1974-1980
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Question # 30
What does the VLOOKUP function do.
Choose an answer
Looks up text that contain
Checks whether text is the same in one cell as in the next
Finds related records
All of above
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Question # 31
A memory that is capable of determining whether a given datum is contained in one of its address is
Choose an answer
ROM
PROM
CAM
RAM
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