server

Definition:

Servers come in many flavors but the main thing to know is that a server is usually a high-performance, large-capacity computer. Other computers, called clients, usually connect to a server to retrieve files, view web sites, request email along with many other functions.

Here's a word you may not know...

RJ-45

RJ-45 is the type of connection used by computers to connect to computer networks. RJ-45 jacks look at lot like RJ-11 jacks, except they are slightly larger.