What permissions do you have in the Windows Domain?

Trying to figure what permissions I have in the domain

My friend gave me this tip
Go to Command Prompt

Type in Gpresult /S yoursystemname /Z /U DomainName\username

And you get the permissions and all your Group policies in the Domain.

For a brief description:
http://technet.microsoft.com/en-us/library/cc733160.aspx