what is RSS Feed Button

Question

what is RSS Feed Button,how to use this RSS FEED Button
we r working on portals,in this sites it is neccesary to use RSS,
can any one Post sample cade for RSS

Bechir Bejaoui · Answer

This Rss  is Really Simple Syndication abreviation, it helps persons how need to get importants quantities of updated data throw noumerous web sites, in order to avoid wasting their time by browse web sites each  time when  updates hapen. They use the rss witch sends and xml file containing all updates. You need an rss feed reader to consume data in this context