add command to start when booting

To: fedora-list@xxxxxxxxxx
Subject: add command to start when booting
From: Jim <lawrence.jim@xxxxxxxxx>
Date: Mon, 13 Dec 2004 17:12:31 -0500
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Reply-to: Jim <lawrence.jim@xxxxxxxxx>, For users of Fedora Core releases <fedora-list@xxxxxxxxxx>

i need to have a command executed when i boot into fedora
where would i put this command? 
thanks 
-- 
James Lawrence
NY

Follow-Ups:
- Re: add command to start when booting
  - From: Steven Joerger
- Re: add command to start when booting
  - From: Brian Richardson