Practice Test 21 – Solution
1. The auditor is measuring the Recovery Point Objective, the amount of downtime a company can endure without causing damage to its sales or reputation.
2. The IT manager has been measuring the Mean Time Between Failures (MTBF) so that he can see, over a period of time, the number of times the video-conferencing application has been crashing. This measures the reliability.
3. The Mean Time to Repair (MTTR) lets you know how long it took a system to be repaired and the Recovery Time Objective (RTO) is when a system is back to operational state; they both inform you when the system is working.
4. The quality of how the risk is measured by the Qualitative Risk Assessment can be graded as high, medium, or low.
5. The Quantitative Risk Assessment is normally measured by giving the risk a value to measure the risk.
6. This is known as a single point of failure, where one component fails and takes down a system.
7. The most critical...
