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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The first firm ot mass market a microcomputer as a personal computer was.
Choose an answer
IBM
Sperry Univac
Data general corporation
Radio shack
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Question # 2
Why drop caps are used in document.
Choose an answer
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 # 3
Which of the following is not one of the process that a high level language program must go through before it is ready to be executed.
Choose an answer
Transition
controlling
Lading
Linking
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Question # 4
DS stand for
Choose an answer
Data segment
Direct segment
Declare segment
Divide segment
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Question # 5
How many parts of dedicated register.
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2
4
5
6
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Question # 6
Magnetic disks are the most popular medium for
Choose an answer
Direct access
Seuential access
Both of above
None
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Question # 7
Tap speed is measured in
Choose an answer
Feet per second
Inch per second
Meter per second
Centimeter per second
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Question # 8
The default port address for HTTP is.
Choose an answer
60
70
80
90
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Question # 9
__ process does not include deliverable base lining.
Choose an answer
Defect prevention
defect management
Management reporting
Prevention reporting
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Question # 10
The point where control returns after a subprogram is completed is known as the.
Choose an answer
Return address
Main address
Program address
Current address
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Question # 11
Which statement is valid about interpreter.
Choose an answer
It translates one instruction at a time
Object code is saved for future use
Repealed interprelation is not necessary
All of above
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Question # 12
Which is the protocol that provides a consistent naming scheme to identify all web resources.
Choose an answer
United Resource Locator
United Resource Location
Unified Read Locator
Unified Modeling Language
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Question # 13
Which of the following are not CASE facilities.
Choose an answer
Diagramming tools
Prototyping tools
Description tools
System analyzing tools
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Question # 14
__________ is a failure if a program doesn't work correctly.
Choose an answer
Programming
Testing
Documentation
Both a and b
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Question # 15
Terminal are required for
Choose an answer
Real time batch processing and time sharing.
Real time time sharing and distributed message processing.
Real time distributed processing and manager inuiry
Real time time sharing and message switching
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Question # 16
You can open the scenario manager dialog box by choosing scenarios from the ..............menu
Choose an answer
view
Insert
Tools
Format
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Question # 17
The upper 8 bit are called.
Choose an answer
BH
AH
BL
DL
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Question # 18
Statement testing is a _ technique.
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Black box
White box
Unit testing
system testing
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Question # 19
How many types of microprocessor comprieses.
Choose an answer
3
6
4
9
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Question # 20
Simple nested and concatenated loops can be successfully tested using.
Choose an answer
White box methodology
Black box methodology
Green box methodology
Loop testing methodology
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Question # 21
The Java Beans event model is also known as.
Choose an answer
The event beans model
The event service model
the event delegation model
The event dependent model
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Question # 22
Creating an object model from a existing relational database layout is referred to as.
Choose an answer
Forward engineering
Backward engineering
reverse engineering
Bottom up engineering
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Question # 23
Which DLL translate XML to SL in IIS.
Choose an answer
SLISAPI dll
SLXML dil
LISMXML dil
SLIS dil
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Question # 24
The computer that process both analog and digital called.
Choose an answer
Analog computer
Digital comptuer
Hybrid computer
Main frame computer
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Question # 25
The key strokes Ctrl + 1 is used to.
Choose an answer
Increase font size
Inserts a line break
Indicate the text should be bold
Applies italic format to selected text
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Question # 26
An IBM system/38 represents the computer class of.
Choose an answer
Small scale computer
Medium scale computer
Large scale computer
Super computer
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Question # 27
The DMA controllers are specials hardware embedded into the chip in modern integrate processor that ____________ and _________ to the system.
Choose an answer
Data transfer
Arbitrate access
Both a and b
None
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Question # 28
Which is the false statement.
Choose an answer
TCP enable data flow for monitoring
TCP makes communication between server and client
In TCP /P model internet layer is closes set to the User.
It avoid net work saturation.
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Question # 29
Belady anomaly occurs in
Choose an answer
Optimal replacement
FIFO
LRU
Both in FIFO and LRU
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Question # 30
When did IBM introduce the 20286 based PC/AT.
Choose an answer
1982
1984
1985
1989
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Question # 31
Which of the following produces the best quality graphics reproduction.
Choose an answer
Laser printer
Ink jet printer
Plotter
Dot matrix printer
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