Dell-EMC
D-ISM-FN-01 · Question #612
A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 7 occurs in the week as follows: - Monday = 11 AM to 12…
The correct answer is B. 83.3%. See the full explanation below for the reasoning.
Storage Management
Question
A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 7 occurs in the week as follows:
- Monday = 11 AM to 12 PM
- Wednesday = 4 PM to 9 PM
- Thursday = 4 AM to 9 AM
- Friday = 2 PM to6 PM
- Saturday = 9 AM to 1 PM
What is the availability of Port 7 in that week?
Options
- A75%
- B83.3%
- C80%
- D68.3%
How the community answered
(51 responses)- A6% (3)
- B80% (41)
- C12% (6)
- D2% (1)
Topics
#availability calculation#Fibre Channel#port uptime#operational metrics
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