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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
While insetting a diskette into the diskette drive of a PC the diskette's label side should face.
Choose an answer
East
North
South
Up
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Question # 2
Which of the following is a not a keyword of C langauge.
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Void
Volatile
Getchar
Short
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Question # 3
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 # 4
Which of the following terms in not associated with computers.
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Frank land reaction
Data base
Binary
Windows
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Question # 5
Which is not the control bus signal
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READ
WRITE
RESET
None
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Question # 6
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 # 7
The process starting with the________ modules is called bottom up integration.
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Starting
Terminal
Integrated
None of the above
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Question # 8
The magnetic storage chip used to provide non volatile direct access storage of data and that have no moving parts are known as.
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Magnetic core memory
Magnetic tape memory
Magnetic disk memory
Magnetic bubble memory
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Question # 9
Which command in vi editor command is used to copy the current line of the file.
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ys
yy
yc
yw
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Question # 10
Why drop caps are used in document.
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To drop all the capital letters
To automatically begin each paragraph with capital letter
To begin a paragraph with a large dropped initial capital letter
None
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Question # 11
The server data held on the client is called.
Choose an answer
Heper text
Resource
Cookie
Text
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Question # 12
What is gutter margin.
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Margin that is added to the left margin when printing.
Margin that a added to the binding side of page when printing
Margin that a added to right margin when printing.
Margin that is added to the outside of the page when printng.
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Question # 13
File inode number can be viewed by.
Choose an answer
-8
-1
-a
-t
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Question # 14
Display card is use for the purpose of.
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Sending graphics data to input unit
Sending graphics data to output unit
Receiving graphics data from output unit.
None
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Question # 15
Motorola introduced 32 bit RISC processor called.
Choose an answer
MC 88100
MC 81100
MC 80100
MC 81000
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Question # 16
The external device is connected to a pin called the_____ pin on the processor chip
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Interrupt
Tranasfer
Both a and b
None
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Question # 17
Machine language is
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Machine dependent
difficult to program
Error prone
All of above
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Question # 18
In prioritizing what to test the most important objective is to.
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Find as many faults as possible
Test high risk areas
Obtain good test coverage
Test what ever is easiest to test
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Question # 19
The standardization is needed
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To make application programs more portable
To increase their utility
To allow them to use is different application environment
All of these
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Question # 20
Borders can be applied to
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Cells
Paragraph
Text
All above
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Question # 21
The Key F-12 opens a
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Save as dialog box
Open dialog box
Save dialog box
Close dialog box
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Question # 22
Which type of association does the following diagram depict.
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Aggregation
Composition
Specialization
Simple association
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Question # 23
The time taken for all stages of the assembly line to become active is called the
Choose an answer
Flow through time
Clock period
Through put
All of these
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Question # 24
How many ways fo transferring data between the microprocessor and a physical I/O device.
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2
3
4
5
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Question # 25
VAM sand for
Choose an answer
Valid memory address
Virtual memory address
variable memory address
None
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Question # 26
The computer that process both analog and digital called.
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Analog computer
Digital comptuer
Hybrid computer
Main frame computer
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Question # 27
Which of the following is not a quality characteristic listed in ISO 9126 standard.
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Functionality
Usability
Supportability
Maintainability
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Question # 28
Which are used for port A in 8255 mode 1.
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PC0-PC2
PC3-PC7
PC6-PC7
PC3-PC5
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Question # 29
Pen or inject plotters use the following devices.
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Drum
Flat bed
Both a and b
None
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Question # 30
To work with remote files in PHP you need to enable.
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Allow _url _fopen
Allow _ remote_files
Both of above
None
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Question # 31
If some Unsual event occurs from a managed system to a managing station, which among the following notification is used.
Choose an answer
GET -NEXT
SET
GET
TRAP
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