An organization has been experiencing outages during holiday sales and needs to ensure availability of its
point-of-sale systems. The IT administrator has been asked to improve both server-data fault tolerance and site
availability under high consumer load. Which of the following are the best options to accomplish this objective?
(Choose two.)


A. Load balancing
B. Incremental backups
C. UPS
D. RAID
E. Dual power supply
F. VLAN