Internet Booklet (PM Publisher)

이 책자는 컴퓨터 네트워크와 인터넷에 대해 알려 것입니다.

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.