Questão número 636644

WEB DEVELOPER.COM GUIDE TO CREATING WEB CHANNELS by Lee Purcell reviewed by Deborah Wiley for Database, Feb. 1999 This book sheds more light on push technology, focusing on the three major technologies, Microsoft's Active Channels, Netscape's Netcaster and Backweb's InfoCenter. In particular, this book provides some details on software that can help you develop channels, with updates posted on the Web site listed earlier. This book does not go into quite as much detail on us-ing and developing channels, although it certainly provides plenty of information to get you started. According to the review, the book gives less emphasis to:

• A. Softwares.
• B. Web site lists.
• C. The use of channels.
• D. Push technology.