September 2024
Intermediate to advanced
1046 pages
27h 23m
English
Content preview from CISSP Cert Guide, 5th Edition
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Appendix B
Memory Tables Answer Key
Chapter 1
As part of determining how critical an asset is, you need to understand the following terms:
Maximum tolerable downtime (MTD): The maximum amount of time that an organization can tolerate a single resource or function being down. This is also referred to as maximum period time of disruption (MPTD).
Mean time to repair (MTTR): The average time required to repair a single failed component or device when a disaster or disruption occurs.
Mean time between failure (MTBF): The estimated amount of time a device will operate before a failure occurs. This amount is calculated by the device vendor. System reliability is increased by a higher MTBF and lower MTTR.
Recovery time objective (RTO): The time period ...
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