Want to know basics of linux
i know very little about linux.but want to more.
1.what is root? is there any diff. between / and root.
or both are same.
2.when we logged in what is # and $? what they indicates
is there any difference between them?
3.what is redhat? i know it is company? but what is it other than that?
4.what is hard disk,logial volume,physical volume.