2,000 hours of English learning and 10 different levels
TELL ME MORE® PERFORMANCE is the most comprehensive method on the market, allowing you to choose from 10 distinct levels of content, from Complete Beginner to Expert.
Anyone who has ever used the Internet before has used The Domain Name System (DNS). Not only is DNS used on the Internet to convert easily readable names to machine readable IP addresses, but it is widely used on almost every IP based application. Virtual Training Company author Blair Rampling explains to users the details of what DNS is, how it works, and how to work with DNS clients and servers on both Microsoft Windows and Unix platforms.
Wireless Networking is one of the fastest-growing technologies in both consumer and business arenas today. It’s become the primary means of communication for mobile users on the go, and allows us all to watch movies, listen to music, surf the web, and even conduct business from small mobile devices such as cell phones, PDAs, and laptops. This title, by veteran VTC author Bobby Rogers, delivers a solid foundation on these technologies to the up-and-coming wireless administrator. Both newcomers and experienced administrators will gain insight on administering both basic and complex wireless networks.
