... where to look for the information. We commonly use the term search engine when identifying specific systems. Some of the more popular search engines are Yahoo!, Excite, Alta Vista and Google. A Web portal, or a portal, is a service that offers e-mails, on-line shopping, search engines and more. When web portals were first introduced, they were mainly on line services, but more ... ...

• Word Count: 2631
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School