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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The process of saving the supporting evidential matter is frequently called a
Choose an answer
Access control
Ease of use
Program changes
Audit trail
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Question # 2
Which of the following is a plain ASCII text file with embedded HTML command.
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Transaction document
Web document
Action document
Web server
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Question # 3
One computer that is not considered a portable computer is.
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Minicomputer
A laptop comuter
Micro coputer
All of the above
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Question # 4
By which more complex objects can be constructed.,
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Quadric surfaces
Wire frame model
Composite transformation
None
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Question # 5
Which of the following is not a valid name for a C variable.
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Hairaj
Hello _ raj
Hello raj
None of above
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Question # 6
Image video , graphics, data base snapshots and affectionately called.
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BLOBs
Intelligent documents
Internet services
Net work documents
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Question # 7
An application program that helps the user to change any number and immediately see the result of that change is.
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Desktop publishing program
Database
Spired sheet
All of above
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Question # 8
Which formula is used to calculate the number of write stall cycles.
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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 # 9
Which of following need a device driever.
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Cache
Disk
Main memory
Registers
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Question # 10
What is executable unit gets created when we build an ASP NET application.
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DLL
EXE
COM
None
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Question # 11
LCD is an _____ device.
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Emissive
None emissive
Gas discharge
None
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Question # 12
The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.
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Translation
Scaling
Rotation
All of these
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Question # 13
How many address lines are needed to address each memory location in a 2048 x 4 memory chip.
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10
11
8
12
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Question # 14
Causing a flag to became 0 is called.
Choose an answer
Clearing a flag
Case a flag
Both a and b
None
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Question # 15
The first firs to pass market a micro computer personal computer was.
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IBM
Sperry Univac
Data General corporation
Radio Shack
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Question # 16
CD-ROM stand for
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Compactable Read only memory
Compact data Read only memory
Compact Data read only memory
Compact Disk Read only memory
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Question # 17
Who can access Session state variables
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All users of an application
A single session
All users within a single tunnel
None
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Question # 18
Kernel minimizes the frequency of disk access by keeping a pool of internal data buffer which helps to increase the response time this is known as.
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Buffer cache
Spooling
Pooling
Virtual memory
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Question # 19
Which of the following is not a key information system components.
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Design stability
Data
Data flow
Processing logic
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Question # 20
A data terminal serves as an
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Effector
Sensor
Both a and b
Neither a nor b
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Question # 21
The time taken for all stages of the assembly line to become active is called the
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Flow through time
Clock period
Through put
All of these
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Question # 22
Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
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30%
40%
50%
60%
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Question # 23
The process of looking for patterns to document is called.
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Pattern
Antipattern
Frame works
Pattern mining
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Question # 24
The process of starting a or restarting a computer system by loading instructions form a secondary storage device into the computer memory is called.
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Duping
Booting
Padding
CPS
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Question # 25
___ testing is costly time consuming and extensive component of testing.
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structural
Multiplatform
Unit
Stress
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Question # 26
Pixel can be arranged in a regular
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One dimensional grid
Two dimensional grid
three dimensional grid
None
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Question # 27
Higher the number of pixels.... the image quality
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Bad
Better
Smaller
None
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Question # 28
The language that the computer can understand and execute is called.
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Machine language
Application software
System program
All of above
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Question # 29
The main focus of acceptance testing is.
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Finding faults in the system
Ensuring that the system is acceptable to all users
Testing the system with other systems.
Testing from a business perspective
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Question # 30
Creating an object model from a existing relational database layout is referred to as.
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Forward engineering
Backward engineering
reverse engineering
Bottom up engineering
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Question # 31
______is usually the first level of memory access by the microprocessor.
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Cache memory
Data memory
Main memory
All of these
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