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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The sub program finish the return instruction recovers the return address from the.
Choose an answer
Queue
Stack
Program counter
Pointer
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Question # 2
__________ is the process of examining the technical economics and organizational pros and cons of developing a new system.
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Committee approval
Feasibility analysis
functionality determination
Sustem request.
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Question # 3
Who is the determined by the time taken by the stages the requires the most processing time.
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Clock period
Flow through
Through out
None
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Question # 4
Which of the following method sends input to a script via a URL.
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Get
Post
Both
None
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Question # 5
How do you register a user control.
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Add tag prefix Tag name
Add source .Tag prefix
Ada src Tag prefix Tag name
None
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Question # 6
Which of the following function returns the number of character in a string variable.
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Count ($ variable)
Len ($variable)
Strcount ($variable)
Strien ($variable)
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Question # 7
Which of the following is not a transmission medium.
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Telephone lines
Coaxial cables
Modem
Micro wave systems
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Question # 8
Charts tips can
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Show the formatting of a data label
Show the name of a data series
Show the value of data point
B and C
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Question # 9
Which is following is not an option in the spelling dialog box.
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Edit
Ignore
Ignore all
Change
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Question # 10
Tests are prioritized so that it is possible to.
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Shorten the time required for testing
Do the best testing in the time available
Do more effective testing
Find more faults
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Question # 11
All modern computer operate on
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Information
Floppies
Data
Word
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Question # 12
The types of parallel projection are.
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Orthographic projection and uadric projection
Orthographic projection and oblique projection
Oblique protection and quadric projection
None
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Question # 13
A small or intelligent device is so called because it contains with it a
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Computer
Micro computer
Programmable
Sensor
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Question # 14
Programs designed to perform specific tasks is known as
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System software
Application software
Utility programs
Operating system
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Question # 15
Distributed system should.
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High security
Have better resource sharing
Better system utilization
Low system overhead
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Question # 16
The associativity of ++ operator is
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For arithmetic expression and
For pointer expression
For pointer expression and
For pointer express in and
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Question # 17
Instruction of computer languages consists of
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OPCODE
OPERAND
Both of above
None
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Question # 18
Which of the following functions are used in unformatted data files.
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Fscanf
Fwrite
Fread
fscanf & fwrite
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Question # 19
What function displays row data in a column or column data in a row.
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Hyperink
Index
Transpose
Rows
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Question # 20
The data recording format is most of the modern magnetic tape is.
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7 bit ASCII
7-bit EBCDIC
8-bit ASCII
8-bit EBCDIC
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Question # 21
In which of the following usually a front end processor is used.
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Virtual storage
Time sharing
Multi programming
Multi heading
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Question # 22
This is the stage in Data base design where one Gathers and list all the necessary field for the data base project.
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Data definition
Data refinement
Establishing Relationship
None of the above
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Question # 23
A reliable system will be one that.
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Is unlikely to be completed on schedule
Is unlikely to cause a failure
Is likely to be fault free
Is likely to be liked by the users
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Question # 24
Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify.
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Track number
Sector number
All of above
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Question # 25
What is property of UNIX.
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Multi user
Multi processes
Multi tasking
All of above
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Question # 26
What type of device of computer keyboard.
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Memory
Output
Storage
Input
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Question # 27
Which of the following projects would be a good one for adopting the prototyping paradigm for softwire development.
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Accounting system
Spread sheet
Automobile cruise control
Algebra tutor
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Question # 28
Latency time is.
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Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
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Question # 29
In analogue computer
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Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
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Question # 30
Error guessing is best used.
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After more formal techniques have been applied
As the first approach to deriving test cases
By inexperienced testers
After the system has gone live
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Question # 31
The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.
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Wire frame model
Constructive solid geometry methods
Isometric projection
Back face removal
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