High Availability interview questions
High Availability interview questions
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Total Questions: 5
1. Bathtub Curve is used to represent the reliability characteristics of hardware components. Why is this not applicable to software modules?
Correct Answer is : Software failures tends to stabilize and do not increase with respect to time
2. Which one of the below is measured by MTBF?
Correct Answer is : Reliability
3. In designing a fault-tolerant system which one of the methods is appropriate?
Correct Answer is : Fail Fast
4. A system has MTBF of 100,000 hours and MTTR of 30 minutes. What is the average down time of the system in one year?
Correct Answer is : 2.6 minutes
5. What is the most common redundancy configuration for HA?
Correct Answer is : N+1
