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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following is not a traditional method of collecting system requirement.
Choose an answer
Interviewing
RAD
Observations
Fact finding technique
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Question # 2
Banker's algorithm deals with
Choose an answer
Dead lock prevention
Dead lock avoidance
Dead look recovery
Mutual exclusion
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Question # 3
SI Stand for
Choose an answer
Stand Index
Source index
Segment index
Simple index
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Question # 4
Which of the following is not a font style.
Choose an answer
Bold
Italic
Regular
Superscript
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Question # 5
In PHP string data are
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Delimited by single uote
Delimited by double uoto
Delimited by <<< identifier
All of above
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Question # 6
In which projection the plane normal to the projection has equal angles with these three axes.
Choose an answer
Wire frame model
Constructive solid geometry methods
Isometric projection
Back face removal
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Question # 7
Which is the limitation of high level language.
Choose an answer
Lower efficiency
Machine dependence
Machine level coding
None of above
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Question # 8
Most important advantage of an IC is its.
Choose an answer
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low powers consumption
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Question # 9
The best documentation is a part of the systems.
Choose an answer
computer
Analysis
Retest
documentation
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Question # 10
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 # 11
A nibble can be represented in the from of.
Choose an answer
Octal digit
Decimal
Hexa decimal
None
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Question # 12
Multiple macro can be defined by placing _____ at teh end of each line except the last.
Choose an answer
/
\
#
$
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Question # 13
Electronic spreadsheets are most useful in situating where relatively ..........data must be input but...calculations are required.
Choose an answer
little, simple
large, simple
large , complex
little, complex
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Question # 14
Which of the following must be done in order to connect data from some data resource to Repeated control.
Choose an answer
Set the Data sources property
Call the data bind method
Both A and B
None
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Question # 15
The testing of software without the knowledge of source code is called.
Choose an answer
White box testing
Black box testing.
Gary box testing
Blue box tesing
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Question # 16
Binary circuit elements have
Choose an answer
One stable state
Two stable state
Three stable state
None of above
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Question # 17
DAC stand for
Choose an answer
Analogue to analogue converters
Analogue to digital converters
Digital to digital converters
Digital to analogue converters
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Question # 18
The structure testing is sometimes called.
Choose an answer
Glass box testing
Black box testing
Unit testing
While box testing
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Question # 19
Which of the following data base object hold data.
Choose an answer
Forms
Report
Queries
Tables
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Question # 20
Casting operator introduced in PHP 6 IS.
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(array)
(in 64)
(real) or (double) or (float)
(object)
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Question # 21
The basic graphical interactions are.
Choose an answer
Pointing
Positioning
Both a and b
None
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Question # 22
A small button with three dots usually displayed at the right of field properties box.
Choose an answer
Make button
Expression button
Build button
None
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Question # 23
An application suitable for sequential processing is.
Choose an answer
Processing of grades
Py roll processing
Both a and b
All above
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Question # 24
Incorrect form of logic coverage is.
Choose an answer
Statement coverage
Pole coverage
Condition coverage
Path coverage
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Question # 25
How many types of projection are
Choose an answer
1
2
3
4
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Question # 26
Design patterns are
Choose an answer
Generic problems
Generic solutions to recurring problems
Common mistakes
None of the above
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Question # 27
One computer that is not considered a portable computer is.
Choose an answer
Minicomputer
A laptop comuter
Micro coputer
All of the above
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Question # 28
Which of the following is true of the v-model.
Choose an answer
It states that modules are tested against user requirements
It only models the testing phase
It specifies the test techniques to be sued
It includes the verification of designs
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Question # 29
Cyan color is produced when the blue and green are activated
Choose an answer
Eually
Unequally
Both a and b
None
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Question # 30
Which is the most commonly measured in term of MIPS previously millions instructing peer second.
Choose an answer
Microprocesser
Performance of a microprocessor.
Assembly line
None
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Question # 31
Which of the following is a form of functional testing.
Choose an answer
Boundary value analysis
Usability testing
Performance testing
Security testing
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