HOTSPOT
Your network contains an Active Directory forest named contoso.com. The forest contains a single domain. The
forest contains two Active Directory sites named Site1 and Site2.
You plan to deploy a read-only domain controller (RODC) named DC10 to Site2. You pre- create the DC10
domain controller account by using Active DirectoryUsers and Computers.
You need to identify which domain controller will be used for initial replication during the promotionof the
RODC.
Which tab should you use to identify the domain controller?
To answer, select the appropriate tab in the answerarea.
Answer: 
Explanation:
General tab / NTDS settings properties will tell some basic descriptions of the server, like the server where it is
Replicate from, the attribute tab which measures the server attributes and characteristics, its canonical object
name, security permission tab etc.
http://aptechtonics.wordpress.com/2012/06/30/installation-configuration-of-rodc-read-only-domain-controllerpart-2/