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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is uptime?
💡 Hint: Think about the opposite of downtime.
Question 2
Easy
Define MTTR.
💡 Hint: What does it measure regarding a system's failure?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the meaning of uptime?
- Operational time
- Downtime
- Average repair time
💡 Hint: Remember, it's the opposite of downtime.
Question 2
MTTR stands for mean time to what?
- True
- False
💡 Hint: Think of what it measures.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An IoT system reports a total operating time of 5000 hours with 100 hours of downtime. Calculate MTBF if an average of 25 failures happen during that period.
💡 Hint: Consider how MTBF reflects time between each failure.
Question 2
A service experiences an average MTTR of 3 hours and a goal MTTR of 1 hour. Discuss how achieving the goal MTTR can improve service availability.
💡 Hint: Reflect on the impact of repair times on availability.
Challenge and get performance evaluation