Users report that the intranet database is slow to respond during peak use times. The database server is on a small 150-user network and is configured with dual processors, 512 MB RAM, and a hardware-controlled RAID 5 array with three drives. The server also provides DNS and DHCP services for the intranet. Which three are ways to improve server performance? (Select THREE)

A.
move the page file to another partition on the RAID 5 array

B.
add a hard drive to the RAID 5 array

C.
move the DNS and DHCP services to another server

D.
set processor affinity