Correct Answer : Support for 32-bit and 64-bit processors
Explanation : SQL Server 2008 R2 Datacenter provides the complete feature set available in SQL Server 2008.
Correct Answer : Master
Explanation : The master database records all of the system level information for a SQL Server system.
Correct Answer : Model
Explanation : When a CREATE DATABASE statement is issued, the first part of the database is created by copying in the contents of the model database.
Correct Answer : Msdb
Explanation : The msdb database is used by SQL Server Agent for scheduling alerts and jobs, and recording operators.
