Back End Processor

A server usually called Back End, and workstation called Frond End. In LAN, Back End Processor operates on server and responsible take care the data integrity. Also handle intensive-processor works, like data storing and manipulating.

Backbone Router

High speed system that direct and transfer information by backbone network on leased line.

Database Server

A computer that specialized to distributed information in database to computers in Local Area Network.

Dial Up Modem

Modem works on Public Switch Telephone Network and connected to computer.

Digital Monitor

Monitor (VGA) which could receive clear binary signal in two levels. One level is appropriate with logical 1 (true) and another level is appropriate with logical 0 (false).