Dell-EMC
D-ISM-FN-01 · Question #636
A Fibre Channel switch has eight ports and all ports must be operational 24 hours 7 days. However, a failure of Port 5 occurs on a particular week as follows: - Monday = 11 AM to 3 PM - Thursday = 6…
The correct answer is A. 91.6%. See the full explanation below for the reasoning.
Storage Networking Technologies
Question
A Fibre Channel switch has eight ports and all ports must be operational 24 hours 7 days. However, a failure of Port 5 occurs on a particular week as follows:
- Monday = 11 AM to 3 PM
- Thursday = 6 AM to 11 AM
- Saturday = 11 AM to 4 PM
What is the availability of Port 5 in that week?
Options
- A91.6%
- B94.6%
- C95%
- D90%
How the community answered
(49 responses)- A76% (37)
- B12% (6)
- C4% (2)
- D8% (4)
Topics
#availability calculation#uptime#Fibre Channel#port failure
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