This book looks at the basics of computer networks. It describes what
networks are and how they work, the different kinds of network, and the
difference between the Internet and the World Wide Web. It explains how
to contact people online using email and social networks, shows how
networks can be used to work with other people online, and touches on
creating websites and blogs. The topics covered are illustrated with
do's and don'ts, Did You Know? boxes and current developments in the
world of computing.