Match correct statement(s) with each term regarding system availability?

Internal Controls

a. Activities required to keep a firm running during a period of displacement or interruption of normal operations
b. A process that identifies significant events that may threaten a firms operations and outline the procedures to ensure that the firm will resume operations if such events occur
c. A service model in which a third-party service provider offers computing resources, including hardware and software applications, to cloud users over the Internet, and the service provider charges on a per-user basis
d. A clearly defined and documented plan that covers key personnel, resources including IT infrastructure and applications, and actions required to be carried out in order to continue or resume the systems for critical business functions
e. Using redundant units to provide a system with the ability to continue functioning when part of the system fails
f. A device using battery power to enable a system to operate long enough to back up critical data and shut down properly during the loss of power.

System Availability Terms

i. Uninterruptible power supply
ii. Fault tolerance
iii. Cloud computing
iv. Disaster recovery planning
v. Business continuity management