Question # 1

DUST in rarely used today as part of.

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Input device

Output device

Display systems

None

The origin of computer graphics was developed in.

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1950

1960

1970

1990

The shape of a Bezier curve primarily depends upon the

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Position of control points

Distance of control points

Position of control panel

None

Vector graphics is composed of

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Pixels

Paths

Palette

None

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

Sp line curve can be either

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Bezier sp line

B sp line

Both a and b

None

The intersection of three primary RGB color produces.

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White color

Black color

Magenta color

Blue color

A three dimensional graphics has

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Two axes

Three axes

Both a and b

None

Which color is a produced with the blue and red dots.

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Blue

Yellow

Magenta

White

_________ is the most commonly used boundary presentation for a 3-D graphics objects.

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Data polygon

Surface polygon

System polygon

None

An___ can be considered as an extension of spherical surface.

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Bezier

Ellipsoid

Shearing

None

GKS stand for

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Graphics kernel system

Graphics kernel stnads

Generic kernel system

None

The basic graphical interactions are.

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Pointing

Positioning

Both a and b

None

GKS was developed by the

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international standards organization

National standard organization

Both a and b

None

Computer graphics was first used by

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William fetter in 1960

James fetter in 1969

James gosling in 1991

J0hn Taylor in 1980

In which projection the plane normal to the projection has equal angles with these three axes.

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Wire frame model

Constructive solid geometry methods

Isometric projection

Back face removal

Display card are

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VGA

EGA

Both a and b

None

A part from the basic transformation ___________ are also used.

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Shearing

Reflection

Both a and b

None

_________ is a simple object space algorithm that remove's about half of the total polygon in an image as about half of the faces of object are back faces.

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Wire frame model

Constructive solid geometry methods

Isometric projection

Back face removal

Any CRT based display must be refreshing at least __ time a second

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20

30

10

40

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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