Q1. A script monitors errors on a USB hub over 8 hours: 4 errors in the first 2 hours, 6 errors in the next 3 hours, and 5 errors in the last 3 hours. What is the overall average error rate per hour, and does it exceed a threshold of 1.5 errors/hour?
🔗
Save and resume this exam later
Email optional
Tap Create resume link to save this exact attempt (answers + timer). You can: • Leave email blank and we'll give you a link to copy, or • Enter your email (optional) and we'll email you the same link.