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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which are used for port B in 8255
Choose an answer
CPO-PC2
PC3-PC7
PC6-PC7
PC3-CP5
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Question # 2
You can open the Highlight changes dialog box by choosing track changes from the menu.
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Edit
Insert
Format
Tools
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Question # 3
Today's computer giant IBM was earlier known by different name which was change in 1924 What was the name
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Tabulator Machine Co
Computer Tabulating Recording co
The Tabulator Ltd
International Computer Ltd.
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Question # 4
The_____ is undertaken to solve a business problem.
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Testing
Requirements phase
Inventory
Accounts
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Question # 5
Structural testing deals with the _________ of the system.
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Performance
Transaction
Problem
Architecture
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Question # 6
The size of the field with number data type can not be.
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2
4
8
16
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Question # 7
NMI stand for
Choose an answer
Non mask able interrupt
Non mistake interrupt
Both a and b
None
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Question # 8
Which of the following is not of the merge process.
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Sort the data source records
Format a main document
Edit a data soruce
Merge the two files to print or create a new document
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Question # 9
If in an ASP NET application one want to create http handlers which of the interface is used.
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Pipeline
Handier
IhttpH and ler factory
None
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Question # 10
In analogue computer
Choose an answer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
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Question # 11
Which of the following is Not A type of Microsoft access Data base object.
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Table
Form
Worksheets
Modules
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Question # 12
The act of acquiring an instruction is referred as the ____ the instruction
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Fetching
Fetch cycle
Botha a and b
None
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Question # 13
In a worksheet yo can select
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The entire worksheet
Rows
Columns
a,b and c
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Question # 14
A disadvantage of the laser printer is.
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It is quieter than an impact printer
It is very slow
The output is of a lower quality
None
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Question # 15
Which command changes a files group owner
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chmod
chgrp
chown
chgrep
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Question # 16
Software in computer.
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Enhance the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None
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Question # 17
Which technique is uses for main memory array design.
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Linear decoding
Fully decoding
Both a and b
None
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Question # 18
Which among the following is used to write small program to control Linux Functionalities.
Choose an answer
Shell commands
Shell script
C
Java
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Question # 19
In beam penetration method of color CRT which layer is red and which is green
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Outer is red and inner is green
Inner is red and outer is green
Inner is green and outer is blue
None
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Question # 20
The first digital computer built with IC chips was known as.
Choose an answer
IBM 709
Apple -1
IBM system 7360
VAX -10
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Question # 21
The best way to delimit ASP NET code from HTML code in your pages is by using_____ tags
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<body>
< Head >
< Script >
None
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Question # 22
The overall objective of testing for software changes application wil function properly in the.
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Programming environment
Operating system environment
Operating environment
Life cycle environment
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Question # 23
How can you make the selected character superscripted.
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Ctrl + =
Ctrl + Shift + =
Alt + Ctrl + Shift + =
None
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Question # 24
Which protocol is used to report error message.
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TCP
IP
ICMP
SMTP
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Question # 25
The _______ place the data from a register onto the data bus.
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CPU
ALU
Both a and b
None
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Question # 26
The number of records contained within a block of data on magnetic tape is defined by the
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Block definition
Record contain clause
Blocking factor
Record per block factor
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Question # 27
Which are the architectural paradigms in microprocessor.
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RISC
CISC
PISC
A and B
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Question # 28
What is the full form of WSDL
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Web system Description language
Web services detail language
Web service description language.
None
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Question # 29
If two files on same partition point to the same inode structure they are called.
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Soft links
Hard links
Copy links
similar links
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Question # 30
Both condition display on the same row in the design grid when ____ operator is in use.
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OR
IN
LIKE
AND
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Question # 31
For integer data type PHP 6 introduced.
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8 bit integer value
16 bit integer value
32 bit integer value
64 bit integer value
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