What is the MTTR of Port 4?

exams DEA-1TT4 DEA-1TT4 exam 0 Comments

An Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday.

However, a failure of Port4 occurs as follows:

• Monday = 8 PM to 9 PM

• Wednesday 7 PM to 9 PM

• Thursday = 6 AM to 9 AM

• Saturday = 4 PM to 7 PM

What is the MTTR of Port 4?
A . 2 hours
B . 3 hours
C . 28 hours
D . 38 hours