Which of the following is NOT a Windows Server Domain FSMO role?

Which of the following is NOT a Windows Server Domain FSMO role?

• Schema Master
• RID Master
•  Directory Master
• Domain Naming Master

 

EXPLANATION

There are 5 Windows Server Domain flexible single master operations (FSMO) roles.
1) Schema Master
2) Domain Naming Master
3) RID Master
4) PDC Emulator Master
5) Infrastructure Master
Directory Master is not a FSMO role.
https://support.microsoft.com/en-us/kb/197132