(A) Schematic of cyclic-array sequencing-by-synthesis methods (for example, fluorescent in situ sequencing, pyrosequencing, or single-molecule methods). Left: repeated cycles of polymerase ...

Learn about and revise constructs with this BBC Bitesize GCSE Computer Science Edexcel study guide. ... For example, an array called ‘score’ could contain all of the scores achieved by players.

In the inefficient example, ten different variables are declared individually. This requires much more code to be written and is less efficient than creating an array capable of storing ten elements.