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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The cache usually gets its data from the ______ whenever the instruction or data is required by the CPU.
Choose an answer
Main memory
Case memory
Cache memory
All of these
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Question # 2
Function have
Choose an answer
Local scope
Block scope
File scope
Function scope
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Question # 3
How are the growth of SSI technology in.
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1956 on words
1965 on words
1976 on words
1978 on words
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Question # 4
What is a portion of a document in which you set certain page formatting options.
Choose an answer
Page
Document
Section
Page setup
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Question # 5
A floppy disk contains
Choose an answer
Circular tracks only
Sectors only
Both circular tracks and sectors
All of the above
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Question # 6
_____ was more common year
Choose an answer
CRT
TTL
Both a and b
None
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Question # 7
Which command in LINUX is used for description any command.
Choose an answer
Help
Man
Detail
Short detail
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Question # 8
To create an interactive pivot table for the web you use a Microsoft Office web component called.
Choose an answer
HTML
Pivot Table field list
Pivot Table list
Pivot Table Report
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Question # 9
Aa compared to diskettes the hand disks are
Choose an answer
More expensive
More portable
Less rigid
Slowly accessed
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Question # 10
Trace the function that does continue the script execution even if the file inclusion fails.
Choose an answer
Include ()
requre(0
Both of abvoe
None
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Question # 11
Which is the component of IP
Choose an answer
Client identifier
Net work identifier
Host identifier
Both b and c
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Question # 12
Which of the following type specifier is invalid in print f ( ) functions.
Choose an answer
% a
% b
% c
% d
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Question # 13
Which of the following component is used to clarify which actor performs which activity in an activity diagram.
Choose an answer
Forks
Joins
Swimlanes
State
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Question # 14
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
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Question # 15
A name of number used to identify a storage location devieces.
Choose an answer
A byte
A record
An address
All of above
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Question # 16
Which command is concerned with LINUX kernel log messages.
Choose an answer
dmsg
dmesg
cmsg
cmesg
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Question # 17
Which of the following function key activates the speller.
Choose an answer
F5
F7
F9
Shift + F7
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Question # 18
A method of implementing a memory management system is
Choose an answer
Buddy system
Bridgeware
Broadband coaxial system
All of the above
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Question # 19
What is the main difference between DDCMP and SDLC.
Choose an answer
DDCMP does not need spectral hardware to final the beginning of a message
DDCMP has a message header
SDLC has a IP address
SDLC does not use CRC
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Question # 20
How much spave in minimum must be provided between columns.
Choose an answer
0"
0.5"
1.5"
1"
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Question # 21
How can you remove tab stop markers from ruler.
Choose an answer
Double click the tab marker and choose clear all
Drag the tab stop marker out of the ruler
Right click the tab stop marker and choose remove
All of above
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Question # 22
Which among the following are used to create very concurrent event divers server programs.
Choose an answer
Threads
Semaphores
Binary large Objects
Inter process communications
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Question # 23
Which is the microprocessor launched by Zilog.
Choose an answer
Z-2
Z-4
Z-8
Z-6
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Question # 24
This key Uniquely identifies each record.
Choose an answer
Primary key
Key Record
Unique key
Field name
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Question # 25
In real time OS, which is most suitable scheduling scheme.
Choose an answer
Round robin
FCFS
Pre-emptive scheduling
Random scheduling
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Question # 26
Graphics with limited features is known as
Choose an answer
active graphics
Passive graphics
Gray scale image
None
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Question # 27
Which of the following option is not available in insert >> picture
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Chart
Word Art
Clip Art
Graph
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Question # 28
WE stand for
Choose an answer
Write enable
Wrote enable
Write envy
None
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Question # 29
Any CRT based display must be refreshing at least __ time a second
Choose an answer
20
30
10
40
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Question # 30
In translator program used in assembly language is called.
Choose an answer
Compiler
Interpreter
Assembler
Transistor
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Question # 31
_________ literally means many forms the concept that different Objects can respond to the same message in different ways.
Choose an answer
Composition
Aggregation
Inheritance
Polymorphism
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