... www.sybex.com538 Chapter 11Business Concepts SummaryIn this chapter, you learned about Internet business concepts. The most important facts and concepts to know for the i-Net+ exam are ... SYBEX Inc., Alameda, CA. www.sybex.com530 Chapter 11Business Concepts Pull and Push TechnologiesA push technology is any system that causes information to appear on a user’s screen without ... extranet:Shared database accessConferencingSome extranets incorporate Electronic Data Interchange (EDI), which is the automated sharing of information among computers. A supplier’s database may...