Question # 1

TIFF are used for

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Vector graphics

Bit map

Both a and b

None

The Bezier curve obtained from the four control points is called a

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Sure Bezier curve

Cubic Bezier curve

Hectare Bezier curve

Rectangle Bezier curve

______ 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

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

A shadow mask CRT has ____ phosphor color dots at each pixel position.

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1

2

3

None

The RGB model display a much _________ percentage of the visible band as compared to CMYK

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Lasser

Larger

Medium

None

Non impact use various techniques to combine three color pigment ___ to produce a range of color patterns.

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Cyan, magenta and yellow

Cyan, white and black

Cyan , white and yellow

Black, magenta and yellow

Sp line curve can be either

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Bezier sp line

B sp line

Both a and b

None

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

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Blue

Yellow

Magenta

White

Parallel projection shows the

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True image of an object

True size of an object

True shape of an object

All of these

An___ can be considered as an extension of spherical surface.

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Bezier

Ellipsoid

Shearing

None

EPS image file format is used for

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Vector graphics

Bit map

Both a and b

None

When two molecules move apart which effect on molecular shapes.

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Stretching

Snapping

Contracting

All of these

Which one of the basic input device in GUI

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Mouse

Graphics tables

Voice system

Touch panel

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

Raster graphics are composes of

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Pixels

Paths

Palette

None

The types of projection are

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Parallel projection and perspective projection

Perpendicular and perspective projection

Parallel projection and perpendicular projection

None

The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.

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Translation

Scalling

Rotation

All of these

The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.

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Wire frame model

Constructive solid geometry methods

Isometric projection

Back face removal

In which transformation the mirror image of an object can be seen with respect to x-axis ,y-axis , z-axis as well as with respect to an arbitrary line.

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Reflection

Shearing

Translation

None

Refresh CRT consist of.

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Glass wrapper

the phosphor viewing surface

The electron gun assembly

All of above

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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

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