I have downloaded centos 6.2 via torrent.Then i got 2 dvd images.Then what is the use os second image.
How to use it?
What do you think it's for? do you think it might be full of images of kittens or might it just possibly have some, well, Centos code on it that you may need depending on installed options. This site is for pro-sysadmins (see FAQ), who tend to know the basics including how to think.