A computer system at it's very basic consists of an input, a processor and an output. It usually has some storage capability and a way of communicating with other devices (mostly in modern computer systems).
Running washing machines
On-board computers in cars
Cashless catering systems
Self service checkouts
Contactless card payment systems
When creating and maintaining computer systems you need to use the same professional standards.
Legal: (Data protection act 1998) provides protection for all info stored on a computer. It requires the owner of the computer system to store their information securely and use it only for the purpose of why it was gathered e.g. the…