I've produced an internet site and my client want the Web addresses shows in tab according like Login URL is www.domain.com/index.php?option=com_user&view=login and that he want that you will see occur url www.domain.com/login rather than this. So please let me know how do i do that I'm new in Joomla

Take A Look:

http://www.teachmejoomla.net/joomla-mambo-tutorials-and-howtos/general-questions/how-to-enable-seo-on-joomla.html

On SEO URL's , apache mod_re-write of your stuff Global Configuration option.

Make certain you check yes to apache mod_rewrite, enable Search engine optimization, in global configuration, but additionally an essential part... inside your root folder for Joomla you have to relabel htaccess.txt to .htaccess - that's Extremely important!

That ought to help you receive what you would like. I suggest doing a bit of reading through on the documentation - it's all regulated covered inside!