A. coupling device
B. cable
C. ferrule
D. connector housing
Correct Answer:
Option A – coupling device
Explanation
Fiber optic couplers are used to split the input signals into two or more outputs, they are called splitters in this case.
On the other hand, some types of couplers can be used to combine two or more inputs into one single output, they are called combiners in this case.
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