What is the availability of Port 2 in that week?

Posted by: Pdfprep Category: DEA-1TT4 Tags: , ,

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 2 occurs on a particular week as follows:

Monday = 10 AM to 12 PM

Wednesday = 4 PM to 9 PM

Thursday = 4 PM to 7 PM

Friday = 3 PM to 6 PM

Saturday = 9 AM to 1 PM

What is the availability of Port 2 in that week?
A . 70%
B . 71.6%
C . 78.3%
D . 80%

Answer: A

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