AQA GCSE Computer Science · 8525
Paper 1
Revise: Advantages of SubroutinesThis is code reuse. The drawing instructions only need to be written once, reducing duplicated code and saving development time. A useful subroutine can also be reused in other programs that need the same task, rather than developing another solution from scratch.
- Revise: Advantages of Structured Approach
Using an existing piece of code again, elsewhere in the same program or in another program.