Which choice is a NID placed at the demarcation point between an ISP and customer's networks that can be used as a troubleshooting tool when diagnosing a network issue?
- Protocol Analyzer
- Smart jack
- DMZ
- Line validator
CompTIA Network+ N10-006
- Network Architecture
- Network operations
- This question is filed here
- Network security
- Troubleshooting
- Industry standards, practices, and network theory
