Internet

its the net where you can get resource information from

Hub

a hub is the extra link-age for wired cables

Hacker

a hacker is the name of a person who knows how to get into any computer system and put any software virus the want.

Firewall

its part of a computer system which is a software.

Extranet

its what allows the internet service from outside to get the service.

Digital Subscriber Line

its the special box that gets linked up with all the service the reaches your house

Communication Channels

its the wired cables that help you link up with service

Client/ Server Network

special services to connect different computers together threw screens

Client

its a linking server to other computer networks

Cable Modem

cable modem is a type of network bridge and itprovides bi-directional data communication for the communication data.

biometric Security Measures

its a computer  device pin for security protection measures.

Indent

indent is to make a double line space of each starting paragraph.

Hypertext Markup Language

its the format of the webpage address .