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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers
Question # 1
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 # 2
The resolution of raster can display is.
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Low
High
Medium
None
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Question # 3
GKS was developed by the
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international standards organization
National standard organization
Both a and b
None
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Question # 4
Plasma panel is an _________ device.
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Emissive
Non emissive
Expensive
None
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Question # 5
CMYK model are used for
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Computer display
Printing
Painting
None
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Question # 6
A palette can be defined as a finite set of colors for managing the
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Analog images
Digital images
Both a and b
None
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Question # 7
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 # 8
GUI means
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Graphical user interface
Graphical user interaction
Graphics uniform interaction
None
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Question # 9
The centre of projection for parallel projectors is at.
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Zero
Infinity
One
None
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Question # 10
_________ is the most commonly used boundary presentation for a 3-D graphics objects.
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Data polygon
Surface polygon
System polygon
None
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Question # 11
The graphics can be
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Drawing
Photograph, movies
Simulation
All of these
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Question # 12
Which environment has been one of the most accepted tool for computer graphics in business and graphics design studies
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Graphics
Macintosh
Uake
Multimedia
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Question # 13
A example of black and white laser printer is.
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HP 4000
MS
Both a and b
None
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Question # 14
The distance of a line from the projection plane determines.
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Its size on projection plane
Its length on projection plane
Its width on projection plane
Its height on projection plane
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Question # 15
Bezier sp line always passes through
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First and second control point
Does not pass from first and second control point
Both a and b
None
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Question # 16
The division of the computer screen into rows and columns the define the no of pixel to display a picture is called.
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Persistence
Resolution
Encapsulated post script
None
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Question # 17
A shadow mask CRT has ____ phosphor color dots at each pixel position.
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1
2
3
None
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Question # 18
In beam penetration method of color CRT which layer is red and which is green
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Outer is red and inner is green
Inner is red and outer is green
Inner is green and outer is blue
None
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Question # 19
The second grid in DUST is called.
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Phosphor
Storage mesh
Collector
None
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Question # 20
To generate the characters which are requied.
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Hardware
Software
Both a and b
None
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Question # 21
A three dimensional graphics has
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Two axes
Three axes
Both a and b
None
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