Network and computer systems administrators are responsible for the day-to-day operation of an organization's computer networks. They organize, install, and support an organization’s computer systems, ...

A Metropolitan Area Network, or MAN, is a series of LANs ... If a company has a few offices in the same city, and the computer users at each location are able to share data between the two ...

Computer systems administrators set up and maintain an organization's computer servers. In a single day, they may encounter stacks of servers, dozens of crisscrossing network cables and major ...