Representation of Data- Images

Question 1

Bit map

Answer 1

An image file format where the picture is represented as

set of dots or pixels.

Question 2

Metadata

Answer 2

Data about data.

Question 3

Pixel

Answer 3

‘Picture cell’ – a dot that makes up a part of an image.

Question 4

Resolution

Answer 4

The number of dots per unit length. It affects the clarity

of the image.

Question 5

Vector graphics

Answer 5

Graphics stored as formulae.