Question # 1

The standardization is needed

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To make application programs more portable

To increase their utility

To allow them to use is different application environment

All of these

The subtractive color model use the concept of.

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Printing ink

Light to display color

Printing line

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 component of interactive computer graphics are

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A light pen

Display unit

Bank of switches

All of these

Shadow mask method is used in

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random scan system

Raster scan system

Both a and b

None

_____ curve is one of the sp the approximation methods

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Bezier

Ellipsoid

Sheering

None

Each bit represent

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One color

Two color

Three color

None

What is the name of temporary memory where the graphics data is stored to be displayed on screen.

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RAM

ROM

Frame buffer

None

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

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Blue

Yellow

Magenta

White

Higher the number of pixels.... the image quality

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Bad

Better

Smaller

None

A part from the basic transformation ___________ are also used.

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Shearing

Reflection

Both a and b

None

The further the line from the projection plane, ____________ its image on the projection plane.

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smaller

Larger

Neither smaller nor larger

None

Graphics is one of the ........ major key element in design of multimedia application.

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Three

Four

Five

Eight

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

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1

2

3

None

Interactive graphics is useful in

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Training pilots

Computer aided desing

Process control

All of these

The origin of computer graphics was developed in.

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1950

1960

1970

1990

Computer of present time have much higher memory and ______ storage capacity

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Much smaller

Much bigger

Gray scale image

None

Two dimensional color model are

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RGB and CMKY

RBG and CYMK

RGB and CMYK

None

The method which uses array of dots for generating a character is called.

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Stoke method

Bitmap method

Star dust method

None

The perspective projection is more practical because the distant objects appear.

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Smaller

Larger

Neither smaller nor larger

None

Color apparent is subtractive modes are the resultof.

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Amount of reflected light

Transmission of light

Flow of light

None

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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

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