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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Maintenance releases and technical assistance centers are examples of which of the following costs of quality.
Choose an answer
External failure
Internal failure
Appraisal
Prevention
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Question # 2
Which of the following is always there in a computer.
Choose an answer
Batch system
Operating system
Time sharing system
Controlling system
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Question # 3
Which command in LINUX is used for description any command.
Choose an answer
Help
Man
Detail
Short detail
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Question # 4
The testing technique that requires devising test cases to exercise the internal logic of a software module is called.
Choose an answer
Behavioral testing
Block box testing
White box testing
Red box testing
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Question # 5
MSI stand for
Choose an answer
Medium Scale integrated Circuits
Medium system integrated circuit
Medium scale intelligent circuit
Medium system intelligent circuit
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Question # 6
What is XATMI.
Choose an answer
Remote procedure call interface
Peer to peer conversational interface
Message -oriented interface
system oriented interface
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Question # 7
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
Choose an answer
10 digits
6 digits
9 digits
All of above
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Question # 8
To read the formatted input data from a file, which of the following function is used.
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Getchar ()
fgets()
fscanf ()
scanf()
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Question # 9
Suppose the return type of function f is void. Which one of the following statements is true.
Choose an answer
Function f does not contain a return statement.
Function f does not have parameters
Function f return a generic value
Function f does not work correctly
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Question # 10
Which is the advantage of e- business.
Choose an answer
Better service
Reduction of cost
Reduction of paper work
All of these
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Question # 11
Th strongest quality management action that a systems analysis team can perform is.
Choose an answer
Structured programming
Structured walkthrough
Modular programming.
Object oriented programming
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Question # 12
The four elements commonly found on a system request are.
Choose an answer
Economic, organizational technical and operational feasibility
Project sponsor business need requirement and business value
Risk analysis, familiarity project size and cost benefit analysis
Upgrades licensing fees repairs and charges.
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Question # 13
The terminal device that functions as a cash register computer terminal and OCR reader is the
Choose an answer
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
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Question # 14
The ALU of a computer responds to the commands coming from
Choose an answer
Primary memory
Control section
External memory
Cache memory
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Question # 15
The control used in ASP NET to display information from data set but with better formatting and editing behavior is.
Choose an answer
Panel
Button
Data list
None
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Question # 16
In which year was chip used inside the computer for the first time.
Choose an answer
1964
1975
1999
1944
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Question # 17
Which is not the control bus signal
Choose an answer
READ
WRITE
RESET
None
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Question # 18
Regarding a VDU .Which statement is more correct.
Choose an answer
It is an output device
It is an input device
It is a peripheral device
It is hardware item
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Question # 19
Which of the following system test determine the length of time the system uses to process transaction data.
Choose an answer
Recovery testing
Performance time testing
Peak load test
Silk testing
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Question # 20
On a PC how much memory is available to application software.
Choose an answer
1024 KB
640 KB
560 KB
760 KB
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Question # 21
WB stand for
Choose an answer
Write buffers
Written buffers
Wrote buffers
None
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Question # 22
Which of the following is not considered as feasibility factor when developing an information system.
Choose an answer
Economic
Application
Schedule
Technical
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Question # 23
How many group of memory unit.
Choose an answer
three
Two
Four
One
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Question # 24
To create this you enter an expression in the design grid that instructs access to perform a calculation using the current field values.
Choose an answer
formulated field
Numeric field
Formula field
Calculated field
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Question # 25
Binary circuit elements have
Choose an answer
One stable state
Two stable state
Three stable state
None of above
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Question # 26
It is used to calculate and restructure data for easier analysis of your data it calculates the sum.
Choose an answer
Parameter
Select
cross tab
Append
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Question # 27
NMOS stand for
Choose an answer
N-Channel metal oxide semiconductor.
P-Channel metal oxide semiconductor
N-Channel memory oxide semiconductor
All above
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Question # 28
___________ are not parts of the system the represent anyone or anything that must interact with the system.
Choose an answer
Use cases
Actors
Components
None of the above
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Question # 29
Which of the following is most oriented to scientific programmiing.
Choose an answer
FORTRON
COBOL
BASIC
RPG
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Question # 30
A high quality CAD system uses the following for printing drawing and graphics
Choose an answer
Dot matrix printer
Digital Plotter
Line printer
All of the above
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Question # 31
The NET Fram work provides a runtime environment called.
Choose an answer
RMT
CLR
RC
RCT
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