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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers
Question # 1
To generate the characters which are requied.
Choose an answer
Hardware
Software
Both a and b
None
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Question # 2
Vector graphics is composed of
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Pixels
Paths
Palette
None
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Question # 3
__________ refer to a model that represent all the dimension of an object external as well as internal
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Wire frame model
Constructive solid geometry method
Composite transformation
None
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Question # 4
The origin of computer graphics was developed in.
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1950
1960
1970
1990
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Question # 5
How many types of projection are
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1
2
3
4
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Question # 6
The GIF format is much ............... to be downloaded or uploaded over the www.
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Slower
Faster
Medium
None
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Question # 7
Plasma panel have ____________ resolution.
Choose an answer
High
Good
Both a and b
Low
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Question # 8
Graphics data is computed by processor in form of.
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Electrical singnals.
Analog signals
Digital signals
None
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Question # 9
Bezier sp line always passes through
Choose an answer
First and second control point
Does not pass from first and second control point
Both a and b
None
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Question # 10
A Bezier curve is a polynomial of degree______ the no of control points used.
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One more than
One less than
Two less than
None
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Question # 11
Any CRT based display must be refreshing at least __ time a second
Choose an answer
20
30
10
40
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Question # 12
Super quadric is a class of object that contain.
Choose an answer
Data
Codes
Both a and b
None
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Question # 13
Which color is produced with the green and red cots only
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Blue
Yellow
Magnets
White
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Question # 14
LCD is an _____ device.
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Emissive
None emissive
Gas discharge
None
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Question # 15
The types of parallel projection are.
Choose an answer
Orthographic projection and uadric projection
Orthographic projection and oblique projection
Oblique protection and quadric projection
None
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Question # 16
What is the name of temporary memory where the graphics data is stored to be displayed on screen.
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RAM
ROM
Frame buffer
None
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Question # 17
Higher the number of pixels.... the image quality
Choose an answer
Bad
Better
Smaller
None
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Question # 18
The intersection of three primary RGB color produces.
Choose an answer
White color
Black color
Magenta color
Blue color
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Question # 19
The graphics can be
Choose an answer
Drawing
Photograph, movies
Simulation
All of these
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Question # 20
Raster graphics are composes of
Choose an answer
Pixels
Paths
Palette
None
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