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28/07/2022 1:53 am
An Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday.
However, a failure of Port4 occurs as follows:
- Monday = 8 PM to 9 PM
- Wednesday 7 PM to 9 PM
- Thursday = 6 AM to 9 AM
- Saturday = 4 PM to 7 PM
What is the MTTR of Port 4?
- A . 2 hours
- B . 3 hours
- C . 28 hours
- D . 38 hours
Suggested Answer: A