You administer a SQL Server 2008 instance. The instance is located on a four-processor, quad-core server. The server frequently experiences CPU pressure. The instance contains a very large mission-critical database that is used continuously. You need to ensure that online index rebuilds do not consume all available CPU cycles.
Which configuration option should you use?()
A.affinity mask
B.affinity I/O mask
C.max degree of parallelism
D.optimize for ad hoc workloads