Do you want to make shortcut in your command ?Then run this command into your command line
command format: alias [shoutcut-command]=[command]
Do you want to revoke this alias? Run this command in to your coomand line
How to open CDROM with command line?
Run this comand
>eject /dev/cdrom or > eject /mnt/cdrom or just run > eject .Bash shell will take CDROM device as a default device.
how to close the CDROM Device with command line?
> eject -t /dev/cdrom or simply put >eject -t