[newbie] How to know the ver of my linux?

[John l.yn]

Hi:
   I have brought Linux Mandrake three weeks ago. The sellor said it is
Mandrake 6.0 . But I cannt sure of it for a lot of people talk about "
Mandrake v6.0 coming soon?".

   How to know the ver of my linux?


Thanks!

John l.yn