Fundamentals of Data representation- module 18)

Question 1

What is a pixel short for?

Answer 1

Picture element.

Question 2

What are the disadvantages of BMP?

Answer 2

Large + unwieldy in file size.

Not advised for use in web or print designs.

Question 3

What are the advantages of GIFs (Graphic Image Files)?

Answer 3

Best used for solid colours.

Lossless format- so even after file compressed quality remains unchanged.

Question 4

What are the advantages of JPEG (Joint Photographic Experts Group)?

Answer 4

Possibly most well-known format especially on web.
Used by mobile phone + digital cameras.
Can be saved in full uncompressed detail.