For beginning Windows users, this manual offers a first-time introduction to computers and the Windows interface, then proceeds through the essentials of business spreadsheets. Readers can learn to build spreadsheets, perform calculations, use formulas and functions, create graphics, and more.

This simple introduction for beginning computer users cover the essentials of using the latest DOS release. Step-by-step tutorials lead the way, starting with plugging in the computer and following through to common DOS commands. With plenty of helpful tips and advice.

Advances in networking and communications hardware based upon the TCP/IP protocol suite are opening up a new range of technologies with the potential to contribute considerably to our daily lives. The ABCs of TCP/IP is a comprehensive reference on the TCP/IP protocol suite for professionals that provides an overview of the suite and details its key components. It addresses virtual private networks, IP telephony and voice gateways, and IPSec and examines the manner by which various protocols and applications operate. Coverage also includes security techniques, routing, network design constraints, testing methods, troubleshooting, management issues, and emerging applications.