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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers
Question # 1
The no of control points in a Bezier curve ensures the
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Jaggies of curve
Smoothness of curve
Straightness of curve
None
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Question # 2
Display card are
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VGA
EGA
Both a and b
None
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Question # 3
Super quadric is a class of object that contain.
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Data
Codes
Both a and b
None
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Question # 4
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 # 5
RGB model are used for
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Computer display
Printing
Painting
None
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Question # 6
The intersection of three primary RGB color produces.
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White color
Black color
Magenta color
Blue color
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Question # 7
CMYK model are used for
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Computer display
Printing
Painting
None
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Question # 8
The brightness of each pixel is
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Compatible
In compatible
Both a and b
None
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Question # 9
Vector graphics is composed of
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Pixels
Paths
Palette
None
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Question # 10
Color apparent in additive mode are the result of.
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Reflected light
Transmission of light
Flow of light
None
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Question # 11
The additive color models use the concept of.
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Printing ink
Light to display color
Printing line
None
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Question # 12
Pixel can be arranged in a regular
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One dimensional grid
Two dimensional grid
three dimensional grid
None
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Question # 13
Once a file is saved on JPEG format some data is lost.
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Temporarily
both a and b
All of above
None of these
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Question # 14
Display card is use for the purpose of.
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Sending graphics data to input unit
Sending graphics data to output unit
Receiving graphics data from output unit.
None
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Question # 15
Graphics with limited features is known as
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active graphics
Passive graphics
Gray scale image
None
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Question # 16
______ is one of the function that is used to specify a single plane surface.
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Meta ball model
Fill area
Reflection
None
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Question # 17
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 # 18
In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.
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Reflection
Shearing
Scaling
None
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Question # 19
Raster images are more commonly called
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Pix map
Bit map
Both a and b
None
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Question # 20
Types of computer graphics are.
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Vector and raster
Scalar and raster
Vector and scalar
None
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Question # 21
The most basic transformation that are applied in three-dimensional planes are.
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Translation
Scaling
Rotation
All of these
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