Author: Mr Stratton

Computing teacher and a PT at Coltness High School.

Graphics Homework for 14th of Jan

Sheet 3 – Graphics
  1. What are the tiny dots which make up computer graphics called? What words does this term come from? 1
  2. What is resolution? 2
  3. Describe high resolution in terms of the size of pixels and image quality. 2
  4. Describe low resolution in terms of the size of pixels and image quality. 2
  5. What happens to file size if the number of pixels used to define the image is increased?
  6. Name 4 standard file formats for graphics. 2