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Question 11 - D-ISM-FN-23 discussion
The Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday. However, a failure of Port 4 occurs as follows:
Monday = 8 PM to 11 PM -
Wednesday = 7 PM to 10 PM -
Thursday = 6 AM to 12 PM -
What is the MTTR of Port 4?
A.
28 hours
B.
2 hours
C.
38 hours
D.
4 hours
Your answer:
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