A computer system is made up of different parts and ... The parts that make up a computer are called hardware. Programs which tell a computer what to do are called software. The hardware needs ...

Analysts will then research the best technologies to help the organization's overall computer system – the hardware, the software and the networks – run more efficiently and effectively.

They also train new users on how to use relevant hardware and software. Some network and computer systems administrators also manage telecommunication networks so employees can work from home or ...