Dell-EMC
D-ISM-FN-01 · Question #73
A Fibre Channel switch has eight ports and all ports must be operational 24x7. However, a failure of Port 5 occurs on a particular week as follows: - Monday = 11 AM to 12 PM - Thursday = 7 AM to 11…
The correct answer is C. 95.8%. See the full explanation below for the reasoning.
Storage System Environment
Question
A Fibre Channel switch has eight ports and all ports must be operational 24x7. However, a failure of Port 5 occurs on a particular week as follows:
- Monday = 11 AM to 12 PM
- Thursday = 7 AM to 11 AM
- Saturday = 11 AM to 1 PM
What is the availability of Port 5 in that week?
Options
- A93%
- B94.1%
- C95.8%
- D97%
How the community answered
(61 responses)- A5% (3)
- B8% (5)
- C72% (44)
- D15% (9)
Topics
#availability calculation#port failure#uptime percentage#FC switch
Community Discussion
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