Q2
Single choice
A Fibre Channel switch has eight ports, and all ports must be operational from 6 AM to 6 PM, Monday through Friday. However, a failure of Port 4 occurs within the week as follows:
1. Monday: 11 AM to 1 PM
2. Wednesday: 5 PM to 10 PM
3. Thursday: 7 AM to 10 AM
4. Saturday: 11 AM to 1 PM
What is the availability of Port 4 in that week?