单选题Which of the following is a diplexer used for？（）A Allows two satellite tuners to use the same dish.B Connects the low noise block down converter （LNB） to the multi-switch.C Combines satellite and over the air （OTA） signals.D Allows one LNB to use two s
题目
单选题
Which of the following is a diplexer used for？（）
A
Allows two satellite tuners to use the same dish.
B
Connects the low noise block down converter （LNB） to the multi-switch.
C
Combines satellite and over the air （OTA） signals.
D
Allows one LNB to use two satellites.