Question : Linux commands for Oracle DBA

Hi guys,
I have oracle 10g and oracle 11g on Linux in my company setup. I will be starting my job in 2 weeks. I would like to practice All the linux commands are important for Oracle Production Dba so that i can practice before starting the job. Thanks alot in advance for your time and help.

Answer : Linux commands for Oracle DBA

http://update.microsoft.com has all windows updates

XP SP3
http://www.microsoft.com/downloads/details.aspx?familyid=5b33b5a8-5e76-401f-be08-1e1555d4f3d4&displaylang=en

Powershell: for XP, you will need to download Windows Management Framework
http://support.microsoft.com/kb/968930