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Computer Graphics

Total questions: 14

Worksheet time: 25mins

Name
Class
Date
1.

There are 2 main categories of computer graphics:

a)

Sharp graphics and fuzzy graphics

b)

GPEG and GIF

c)

Raster graphics and bitmaps

2.

The sharpness of an image depends on the density of pixels called

a)

resolution

b)

revolution

c)

solution

d)

permission

3.

_________ represent images through the use of geometric objects (lines, curves, etc)

a)

Fractal graphics

b)

Raster graphics

c)

Graffiti

d)

Vector graphics

4.

The most popular file format for exchanging vector drawings is

a)

GIF

b)

EPS

c)

TIF

d)

GPEG

5.

_________ is combining parts of different images to create a single image.

a)

Composite

b)

Slice

c)

Filter addition

d)

Retouching

6.

To design everything from aeroplanes to consumer products specialists use ______

a)

ACD

b)

DAC

c)

CAD

d)

CDA

7.

A presentation showing the outlines of all edges in a transparent drawing called _________

a)

render

b)

solid model

c)

wireframe

d)

textured object

8.

Lighting and shading of the object to make it look real called ________

a)

rendering

b)

shadowing

c)

solid modeling

d)

texturing

9.

Geometric patterns that are repeated at small scales to generate irregular shapes are called ________

a)

applets

b)

fractals

c)

movies

10.

A bitmap is a

a)

raster graphic

b)

pixel

c)

a dot

d)

a vector graphic

11.

A pixel is

a)

a sprite

b)

the colors in an image

c)

a collection of colors

d)

the smallest point on a digital image

12.

A vector image is created using

a)

coloured pixels.

b)

dots.

c)

mathematics formulas.

d)

images.

13.

Bitmap graphics will never lose their image quality when enlarged.

a)

True

b)

False

14.

The resolution of an image refers to the quality of the image.

a)

True

b)

False