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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
CAD stands for
Choose an answer
computer aided design
Computer algorithm for design
Computer application in design
All of the above
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Question # 2
Quality audits define the process of project compliance with.
Choose an answer
Quality control
Quality assurances
Polices and procedures
Quality control management
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Question # 3
Plasma panel is an _________ device.
Choose an answer
Emissive
Non emissive
Expensive
None
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Question # 4
Which flag are used to record specific characteristics of arithmetic and logical instructions.
Choose an answer
The stack
The stand
The status
The queue
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Question # 5
A post implementation review looks into.
Choose an answer
Goals achieved vis a vis targets
User friendliness of the system
Realization of cos benefits
Both a ,b and c
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Question # 6
What do you call when subclasses are generalized and the class they are generalized into.
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Super class
Extended class
Abstract class
Concrete class
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Question # 7
The additive color models use the concept of.
Choose an answer
Printing ink
Light to display color
Printing line
None
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Question # 8
The lower and bit are called.
Choose an answer
AL
CL
BL
DL
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Question # 9
The best testing is done in available time using.
Choose an answer
No limit to fix for time
Test priority
You do more effective testing
Finding more faults
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Question # 10
Single address computer instruction has two parts.
Choose an answer
The operation code
The operand
A and b
None
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Question # 11
Which of the following is not a primary storage device.
Choose an answer
Magnetic tape
Magnetic disk
Optical disk
None of above
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Question # 12
The process of looking for patterns to document is called.
Choose an answer
Pattern
Antipattern
Frame works
Pattern mining
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Question # 13
In increase the energy of these slow moving electron and create a bright picture in DUST, the screen is maintained at. a.
Choose an answer
Low positive potential
High negative potential
High positive potential
None
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Question # 14
How many group of memory unit.
Choose an answer
three
Two
Four
One
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Question # 15
Which class of IP IS Used in smaller organizations.
Choose an answer
class A
class B
Class C
Class D
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Question # 16
The offset of a particular segment varies from_______
Choose an answer
000H to FFFH
0000H to FFFFH
00H to FFH
00000H to FFFFFH
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Question # 17
__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.
Choose an answer
Wire frame model
Constructive solid geometry methods
composite transformation
None
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Question # 18
A characteristic of card system is.
Choose an answer
Slowness in processing data
Using cards as record of transactions
Needing a larger DP staff
All of the above
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Question # 19
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 # 20
The sweep representation of an object refers to the
Choose an answer
2 D representation
3 D representation
Both a and b
None
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Question # 21
The third dimension of the cube is the tet.
Choose an answer
Tactics
Process
data
Program
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Question # 22
What is the keyboard shortcut for creating a chart from the selected cells.
Choose an answer
F3
F6
F11
F7
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Question # 23
The proper definition of a modern digital computer is.
Choose an answer
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathmatics operations
A machine that works on binary code
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Question # 24
When two molecules move apart which effect on molecular shapes.
Choose an answer
Stretching
Snapping
Contracting
All of these
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Question # 25
L2 cache memory is places at __________
Choose an answer
On processor
On mother board
On memory
All of these
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Question # 26
Which of the following is not a logical layer of the application in client server system.
Choose an answer
Presentation layer
application layer
Data management layer
Programming layer
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Question # 27
Identify the test release, which is typically for internal circulation only
Choose an answer
Beta Release
Gamma Release
Alpha Release
Sigma Release
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Question # 28
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 # 29
T1 is the time taken for the stage and there are n stages in the.
Choose an answer
Through out
Assembly line
Both a and b
None
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Question # 30
What control character signals the end of the input file.
Choose an answer
Ctrl + s
Ctrl + z
Ctrl + w
Ctrl + d
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Question # 31
A thread is.
Choose an answer
Lightweight process where the context switching is low
Lightweight process where the context switching is high
Used to speed up paging
Used in dead locks
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