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Cuốn sách nhỏ này sẽ cho bạn biết về mạng máy tính và Internet.
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.