Which TCP port number is used by Post Office Protocol 3?
- 125
- 25
- 143
- 110
Your Score:
| Hardware | |
| Networking | |
| Mobile Devices | |
| Hardware and Network Troubleshooting |
CompTIA A+ 220-901
- Hardware
- Networking
- This question is filed here
- Mobile Devices
- Hardware and Network Troubleshooting
