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Free CompTIA Network+ N10-008 Practice Question

A network administrator needs to calculate the percentage of uptime for a critical switch that experienced two outages last month. The first outage lasted 2 hours and the second outage lasted 3 hours. Given that the switch must be operational 24/7, which of the following is the BEST calculation to determine the percentage of uptime for the month?

  • ((30 days * 24 hours/day) - (2 hours + 3 hours)) / (30 days * 24 hours/day) * 100

  • ((2 hours + 3 hours) / (30 days * 24 hours/day)) * 100

  • (30 days - (2 hours + 3 hours)) / (30 days * 24 hours/day) * 100

  • ((30 days * 24 hours/day) - (2 hours + 3 hours)) / (7 days * 24 hours/day) * 100

This question's topic:
CompTIA Network+ N10-008 / 
Network Operations
Your Score:
Network Operations
Networking Fundamentals
Network Implementations
Network Security
Network Troubleshooting