Final answer:
A Business Impact Analysis (BIA) helps identify mission-essential functions, critical systems, and single points of failure, but it doesn't directly determine the percentage availability of systems, as this is typically monitored through operational procedures.
Step-by-step explanation:
The Business Impact Analysis (BIA) is a critical component of an organization's business continuity plan that helps to identify and evaluate the potential effects of an interruption to critical business operations as a result of a disaster, accident, or emergency. A BIA will typically help determine:
However, the BIA is not designed to determine the percentage availability of systems. The percentage availability of systems is typically monitored through ongoing operational procedures and metrics, rather than through the BIA process, which looks at potential impacts and recovery strategies.