Wiki-Definition “ Wiki is a piece of server software that allows users to freely create and edit Web page content using any Web browser. Wiki supports hyperlinks and has a simple text syntax for creating new pages and crosslinks between internal pages on the fly” -WARD CUNNINGHAM
Data Importation is one of the key feature of wiki thorugh which we can get data from external source.
eg:if user need a piece of information from wikipedia s/he can access and get the info to your web page.one example of this is Universal Wiki converter which imports and converts the data into the format required
Using wikis we can also connect to the web pages that’s out of our domain by using hyperlink technology
eg:if the user wants to visit google s/he will be automatically redirected by clicking the link which is embedded in the web page