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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers
Question # 1
By which more complex objects can be constructed.,
Choose an answer
Quadric surfaces
Wire frame model
Composite transformation
None
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Question # 2
The uake one of the first fully 3D games was released in year.
Choose an answer
1976
1996
1986
1990
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Question # 3
To generate the characters which are requied.
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Hardware
Software
Both a and b
None
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Question # 4
The Bezier curve obtained from the four control points is called a
Choose an answer
Sure Bezier curve
Cubic Bezier curve
Hectare Bezier curve
Rectangle Bezier curve
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Question # 5
__________ 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 # 6
GUI means
Choose an answer
Graphical user interface
Graphical user interaction
Graphics uniform interaction
None
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Question # 7
Grey scale image have a maximum color depth of
Choose an answer
8 bit
16 bit
64 bit
None
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Question # 8
The second grid in DUST is called.
Choose an answer
Phosphor
Storage mesh
Collector
None
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Question # 9
Plasma device converts
Choose an answer
Electrical energy into light
Light into electrical energy
Light into graphical energy
None
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Question # 10
Color apparent is subtractive modes are the resultof.
Choose an answer
Amount of reflected light
Transmission of light
Flow of light
None
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Question # 11
The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.
Choose an answer
15 times
25 times
35 times
45 times
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Question # 12
The resolution of raster can display is.
Choose an answer
Low
High
Medium
None
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Question # 13
The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.
Choose an answer
Translation
Scalling
Rotation
All of these
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Question # 14
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 # 15
EPS means
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Entire post script
Entire post scale
Encapsulated post script
None
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Question # 16
RGB model are used for
Choose an answer
Computer display
Printing
Painting
None
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Question # 17
In beam penetration method of color CRT which layer is red and which is green
Choose an answer
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 # 18
The quantity of an image depend on
Choose an answer
No of pixel by image
No of line used by image
No of resolution used by image
None
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Question # 19
In which projection the plane normal to the projection has equal angles with these three axes.
Choose an answer
Wire frame model
Constructive solid geometry methods
Isometric projection
Back face removal
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Question # 20
RGB true color model has_______________ color depth
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24 bit
32 bit
64 bit
None
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Question # 21
LCD is an _____ device.
Choose an answer
Emissive
None emissive
Gas discharge
None
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