Define resolution in regards to images and how it differs from colour depth

Resolution is the number of pixels in a given unit area (dots per inch). A higher resolution increases the quality of an image. Colour depth is the amount of memory stored by each pixel (number of bits per pixel). The higher the number of bits per pixel, a wider variety of colours are available.

FW

Related Computing A Level answers

All answers ▸

Describe what is meant by a modular design and state on advantage of a modular design.


What is the difference between a RISC and CISC processor?


Some problems are intractable. What does it mean for a problem to be described as intractable?


Write pseudocode for the binary search algorithm and state, with an explanation, it's worst case complexity in big-O notation