Internet Booklet (PM Publisher)

這本小冊子將讓您了解計算機網絡和互聯網。

A computer network is a collection of computers and devices connected by

communication channels. People connect computers to a network for a

variety of reasons, including the ability to share hardware, software, data

and information, as well as to facilitate communication.

This booklet will well explained all about computer networks ,software sharing,hardware sharing,data and information sharing.