Which of these registered jacks is used in terminating phone lines?
-
RJ 11
- RJ 14
- RJ 25
- RJ 35
- RJ 45
The correct answer is: A
Explanation
The RJ11 is the most common phone jack that is in use today. RJ11 connectors are used to terminate phone lines and are typically deployed with single-line POTS (Plain Old Telephone Service) telephone jacks.