What is a computer system? A computer system is made up of different parts and each has a special job. Some will be inside the computer and others will be outside. Some parts are connected by wires ...

Computer systems analysts study an organization's current computer systems and procedures and make recommendations to management to help the organization operate more efficiently and effectively.

It's inevitable that, at some point, you'll have to replace old computer parts and swap them out for new ones. This might be a result of a particular component breaking or because you want to upgrade ...