Allan contacts the ISP complaining of issues connecting to the internet. He is unsure of the problem. The ISP sends a new preconfigured modem to Allan in hopes that it solves the situation. Which structured troubleshooting method is the ISP using?
- Bottom-Up
- Top-Down
- Divide-and-Conquer
- Follow-the-Path
- Substitution
- Comparison
- Educated Guess
Explanation: By sending a new modem and hoping it resolves the problem, the ISP is using the substitution troubleshooting method.
Exam with this question: 20.1.5 Check Your Understanding - The Troubleshooting Process
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