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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
LM stand for
Choose an answer
Least MAR
Load MAR
Least MRA
Load MRA
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Question # 2
VGA stands for
Choose an answer
Visual graph area
Visual graphics array
Visual graph accept
All of these
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Question # 3
Which types of charts can excel produce.
Choose an answer
Line graphs and pie charts only
Only line graphs
Bar charts line graphs and pie charts
Bar charts and line graphics only
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Question # 4
The final form of testing COTS software is ____ testing.
Choose an answer
Alpha
Beta
Unit
Module
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Question # 5
Which formula is used to calculate the number of write stall cycles.
Choose an answer
Reads * read miss rate* read miss penalty
write * write miss + Write buffer stalls
Memory access* cache miss rate * cache miss penalty
None
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Question # 6
The communication mode that supports two way traffic but only one direction at a time is.
Choose an answer
simplex
Duplex
Half duplex
Multiplex
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Question # 7
When working in the page break preview you can
Choose an answer
View exactly where each page break occurs
Add or remover page breaks
Change the print area
All of above
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Question # 8
It is developer of ASP NET defines style information in a common location. Then that location is called as.
Choose an answer
Master page
Theme
Customization
None
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Question # 9
Empirical estimation models are typically based on.
Choose an answer
Expert judgment based on past project experiences
Refinement of current project estimation
Regression models derived from historical project data
Estimation of present data
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Question # 10
Which are the categorized of Flag
Choose an answer
Conditional flag
Control flag
Both a and b
None
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Question # 11
When you work with large worksheets you may need to
Choose an answer
Size the worksheet to fit on the specific number of pages.
Add and remove page breaks
Specify only certain print areas
All of above
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Question # 12
The default and maximum size of text field in access.
Choose an answer
50 and 255 characters
8 and 1 GB
266 Characters and 64000 characters.
None
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Question # 13
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 # 14
A data terminal serves as an
Choose an answer
Effector
Sensor
Both a and b
Neither a nor b
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Question # 15
___________ a sub system that transfer data between computer components inside a computer or between computer.
Choose an answer
Chip
Register
Bus
processor
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Question # 16
The RGB model display a much _________ percentage of the visible band as compared to CMYK
Choose an answer
Lasser
Larger
Medium
None
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Question # 17
You can check the conditions against ______ when applying conditional formating.
Choose an answer
Cell value
Formula
Both of above
None of above
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Question # 18
The transmission signal coding method of TI carrier is called.
Choose an answer
Bipolar
NRZ
Manchester
Binary
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Question # 19
The best documentation is a part of the systems.
Choose an answer
computer
Analysis
Retest
documentation
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Question # 20
Which diagram depicts a pattern of messages coming into and going from an object.
Choose an answer
Collaboration diagram
Sequence diagram
Class diagram
Object diagram
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Question # 21
The basic technique for producing color display with a CRT are.
Choose an answer
Shadow mask and random scan
Beam penetration method and shadow mask method
Random scan and raster scan
None
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Question # 22
In prioritizing what to test the most important objective is to.
Choose an answer
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 # 23
Which function will you use to enter current time in a worksheet cell.
Choose an answer
= today()
=now()
= time()
= current time()
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Question # 24
What do you call where the objects hide their inner workings of their operations from the outside world and from other object.
Choose an answer
Composition
Encapsulation
Generalization
An object
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Question # 25
which option of 'grep' displays the line number as well.
Choose an answer
-n
-i
-d
-al
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Question # 26
What is the store by register.
Choose an answer
Data
Operands
Memory
None
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Question # 27
CISC stand for
Choose an answer
Complex instruction set computer
Computer instruct set of computer
Compared instruction set computer
None
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Question # 28
The most important thing about a class card is that it be
Choose an answer
Measured in centimeters
Used in portrait orientation to enhance its capacity
Care fully filled
Used to record responsibilities and collaborations
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Question # 29
Which of the following is an advantage to using fiber optics data transmission.
Choose an answer
Resistance to data theft
Fast data transmission rate
Low noise level
All of above
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Question # 30
Which operation is not performed by computer.
Choose an answer
Inputting
Processing
Controlling
Understanding
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Question # 31
The best way to test the software project management plan .
Choose an answer
Prototyping
Inspection
Simulation
Debugging
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