______________defines the maximum amount of time that a system resource can remain unavailable before there is an unacceptable impact on other system resources, supported mission/business functions.
A.
Maximum Tolerable Downtime
B.
Recovery Time Objective
C.
Recovery Point Objective
D.
Recovery Tolerable Downtime
Explanation:
The Recovery Time Objective (RTO) defines the maximum amount of time
that a system resource can remain unavailable before there is an unacceptable impact
on other system resources, supported mission/business functions, and the MTD.
Determining the information system resource RTO is important for selecting
appropriate technologies that are best suited for meeting the MTD.