Which of the following connection types is used to terminate DS3 connections in a telecommunications facility?
A.
 66 block
B.
 BNC
C.
 F-connector
D.
 RJ-11
Explanation:
A DS3 (Digital Signal 3) is also known as a T3 line with a maximum bandwidth of 44.736 Mbit/s. DS3 uses 75ohm coaxial cable and BNC connectors.