Computer - A device that can follow instructions stored in its memory. Computer system - A combination of hardware and software that can be programmed to perform a variety of tasks.

1 Computer System Specialist Roles A computer system specialist is someone who designs, installs, maintains, troubleshoots, and supports computer systems and networks for an organization or a client.

Learn the basic steps of reinstalling an operating system on your computer, whether it's Windows, Mac, or Linux. Find out how to backup, install, customize, and restore your new operating system.

Embedded Systems An informal definition of an "embedded system" is a computing system that doesn't look like a computer. Many of our everyday conveniences fall under this category, such as: ...

Computer networks are critical parts of almost every organization. Computer network and system administration (CNSA) refers to the day-to-day operation of these networks. CNSA professionals organize, ...

A computer control system is where a computer receives an input, such as a set of instructions to carry out certain tasks. These instructions are called computer programs.