Computer Graphics

Question 1

Name 3 types of Graphic Packages?

Answer 1

Vector, Bitmapped, 3-D

Question 2

How do Vector Graphics store the properties of objects on the page?

Answer 2

They store the coordinates of a shape or colour on a page

Question 3

What are the main shapes in Vector Graphics?

Answer 3

Rectangles, Ellipse, Polygon, Line

Question 4

What are the main properties of shapes in Vector Graphics?

Answer 4

Shape, coordinates, line colour, line thickness, fill colour

Question 5

What are the key operations in Vector Graphics?

Answer 5

Scale, rotate, flip, change fill and line colour, change line thickness, change layer, group and ungroup

Question 6

How do Bitmapped graphics store the colour of every pixel on each page?

Answer 6

Each colour of image is stored as a binary number

Question 7

What are the key operations in bitmapped Graphics?

Answer 7

Change brightness and contrast, change hue and saturation, and select regular and irregular areas of the screen

Question 8

What are the key tools in bitmapped graphics?

Answer 8

Pencil, brush, eraser, pint bucket, eye dropper, magic wand, lasso, marquee

Question 9

What are the key operations in 3D graphics?

Answer 9

Orbit, pan, zoom. Move, rotate, and scale. Push/Pull

Question 10

What are the key tools in 3D graphics?

Answer 10

Shapes- rectangle, circle, polygon, line. Push/Pull, Offset, Paint Bucket