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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following diagram vacuolizes the distribution of components across the enterprise.
Choose an answer
Component diagram
Use case diagram
Deployment diagram
Class diagram
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Question # 2
What is the associatively of the conditional operator.
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Left to Right
Right to left
Top to bottom
None of the above
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Question # 3
To active the previous cell in a pre selected range press.
Choose an answer
The Alt key
The tab key
The Enter key
None of above
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Question # 4
The size of the IPv4 is
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16 bits
32 bits
64 bits
128 bits
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Question # 5
RDP server runs on
Choose an answer
Computers
Switches
Routers
Servers
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Question # 6
The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.
Choose an answer
Translation
Scaling
Rotation
All of these
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Question # 7
Which are the cache controller ports.
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64 bit AHB -Lite slave ports
64- bit AHB -Lite Master ports
Both a and b
None
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Question # 8
This form display the field name labels down the left side of the column with the data for each field just to the right of its corresponding label.
Choose an answer
Tabular
Justified
Columnar
Data sheet
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Question # 9
Metal Molds for mass -producing CDs are known as.
Choose an answer
Father
Mother
Sons
Sisters
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Question # 10
Hardware that creates sound from a mathematical representation.
Choose an answer
Sound synthesizer
Stampers
Speaker
Sons
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Question # 11
On which toolbar can you find format Painter tool.
Choose an answer
Standard toolbar
Formatting toolbar
Drawing toolbar
Picture toolbar
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Question # 12
A three dimensional object can also be represented using.,_______
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Method
Euation
Point
None
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Question # 13
HMOS stand for
Choose an answer
High performance metal oxide semiconductor
High processor metal oxide semiconductor
Both a and b
None
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Question # 14
The concept of fit is importantin___
Choose an answer
Design only
Both design and testing
Testing only
Requirement analysis only
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Question # 15
__________ refer to a model that represent all the dimension of an object external as well as internal
Choose an answer
Wire frame model
Constructive solid geometry method
Composite transformation
None
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Question # 16
Which of the following describes how to select all the cells in a single column.
Choose an answer
Right click on column and select pick from list
Use data text to columns menu item
Left click on the gray column title button
Pressing Ctrl + A on the keyboard
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Question # 17
_______ layer decides which physical pathway the data should take.
Choose an answer
Application
Network
Physical
None
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Question # 18
Which of the following skills is not required by a system analyst.
Choose an answer
Programming language skills
Communication skills
Technical skills
management skills
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Question # 19
Higher the number of pixels.... the image quality
Choose an answer
Bad
Better
Smaller
None
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Question # 20
What request is issued by a managing station to read the value of a managed object.
Choose an answer
GET -NEXT
SET
GET
TRAP
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Question # 21
The output uality of a printer is measured by
Choose an answer
Dot per inch
Dot per s. inch
Dots printed per unit time
All of above
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Question # 22
What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson
Choose an answer
AX3/33
Nec-29
Magnum 2000
HCL 3000
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Question # 23
The symbol represents
Choose an answer
Aggregation
Generalization
Dependency
Association
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Question # 24
Analog computer works on the supply of.
Choose an answer
continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
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Question # 25
Computer system are interconnected into__________ such taht problems in one can cascade into and affect others.
Choose an answer
Chains of cycles
Cycles of chains
system chains
Chains of system
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Question # 26
A examples of medium speed switched communications service is
Choose an answer
Series 1000
Data phone 50
DDD
All of above
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Question # 27
In a worksheet yo can select
Choose an answer
The entire worksheet
Rows
Columns
a,b and c
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Question # 28
How many bit or MAR register
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8 bit
16 bit
32 bit
64 bit
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Question # 29
LRB stand for
Choose an answer
Line ready buffers
Line root buffers
Line read buffers
Line right buffers
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Question # 30
Which of the following statement is more suitable if you want to output a blend of static text and dynamics information stored within one or several variables.
Choose an answer
Echo()
Print ()
print f()
None
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Question # 31
Which of the following file organization is most efficient for a file with a hinge degree of file activity.
Choose an answer
Sequential
ISAM
VSAM
B-Tree
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