Question # 1

CRT means

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Common ray tube

Cathode ray tube

Commercial ray tube

None

The basic technique for producing color display with a CRT are.

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Shadow mask and random scan

Beam penetration method and shadow mask method

Random scan and raster scan

None

In beam penetration method of color CRT two layer of phosphor coated are.

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Red and blue

Red and green

Blue and green

None

Pen or inject plotters use the following devices.

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Drum

Flat bed

Both a and b

None

EPS image file format is used for

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Vector graphics

Bit map

Both a and b

None

The subtractive color model use the concept of.

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Printing ink

Light to display color

Printing line

None

__________ refer to a model that represent all the dimension of an object external as well as internal

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Wire frame model

Constructive solid geometry method

Composite transformation

None

RGB model are used for

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Computer display

Printing

Painting

None

The resolution of raster can display is.

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Low

High

Medium

None

CMYK true color model has _______ color depth

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32 bit

24 bit

64 bit

None

Which color is produced with the green and red cots only

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Blue

Yellow

Magnets

White

________ are the three dimensional analogs of Quaid trees

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quadric

Octrees

Geometry

None

Display card are

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VGA

EGA

Both a and b

None

TIFF are used for

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Vector graphics

Bit map

Both a and b

None

Each pixel has ............. basic color components.

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Two of three

One of two

Three or four

None

The most basic transformation that are applied in three-dimensional planes are.

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Translation

Scaling

Rotation

All of these

Computer graphics is used in many DTP software as

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Photoshop

Paint brush

Both a and b

None

LCD means

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Liquid crystal display

Liquid chromes data

Liquid crystal data

None

The transformation in which an object can be shifted to any coordinate positioning three dimensional plane are called.

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Translation

Scaling

Rotation

all of these

The centre of projection for parallel projectors is at.

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Zero

Infinity

One

None

The object refers to the 3D representation through linear circular or some other representation are called.

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Quadric surface

Sweep representation

Torus

None

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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

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