How to Check Patch levels on UNIX?

To check patch level on different platforms.

AIX : oslevel –r
Linux : rpm –qa
HPUX : swlist
Solaris : showrev-p


Basic UNIX Commands:

1. find . –name "filename " –depth –print ( Find a File )
2. zip –r filename.zip ( Unzip a File)
3. mount -t smbfs/nfs -o username=nsd,password=nsdbuild //172.25.70.48/builds /net ( Mount a Folder)
4. Cpio -ivdm <>
5. gunzip -d filename.gz ( Decompress)