Problem in cryptographic protocols supported Kerberos in A.D

I have a question about set multi setting Simultaneously for domain users,
i 'm set for a user in Active Directory this setting and enable that together :

 o   Use Kerberos DES Encryption types for this account

o   The account supports Kerberos AES 128 bit encryption

i am read this article

http://blogs.msdn.com/b/openspecification/archive/2011/05/31/windows-configurations-for-kerberos-supported-encryption-type.aspx

but i don 't know exactly which of these options applies
by the way
What kerberos protocol can store passwords and hash in DB?

MCSE | MCITP [x2] | ISMS27001