Question # 1

Color depth can be defined by ________ which can be displayed on a display unit.

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Bits per pixel

Bytes per pixel

Maga byte per pixel

None

__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.

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Wire frame model

Constructive solid geometry methods

composite transformation

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

A three dimensional object can also be represented using.,_______

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Method

Euation

Point

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

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

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

Super quadric is a class of object that contain.

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Data

Codes

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

A part from the basic transformation ___________ are also used.

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Shearing

Reflection

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

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

Shadow mask method is used in

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random scan system

Raster scan system

Both a and b

None

The component of interactive computer graphics are

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A light pen

Display unit

Bank of switches

All of these

An___ can be considered as an extension of spherical surface.

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Bezier

Ellipsoid

Shearing

None

Pixel can be arranged in a regular

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One dimensional grid

Two dimensional grid

three dimensional grid

None

RGB true color model has_______________ color depth

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24 bit

32 bit

64 bit

None

Which environment has been one of the most accepted tool for computer graphics in business and graphics design studies

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Graphics

Macintosh

Uake

Multimedia

Each bit represent

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One color

Two color

Three color

None

DUST means

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Direct view storage tube

Domain view storage tube

Direct view store tube

None

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PPSC Computer Science Chapter 11 Computer Graphics Test MCQs With Answers

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