Which of the following media is MOST resistant to EMI interference?

A.
microwave

B.
fiber optic

C.
twisted pair

D.
coaxial cable

Explanation:
Because fiber-optic cable passes electrically non-conducting photons through a glass medium, it is resistant to
Electromagnetic interference (EMI).
Incorrect Answers:
A: Microwaves are vulnerable to Electromagnetic interference (EMI).
C: Twisted pair cables are vulnerable to Electromagnetic interference (EMI).
D: Coaxial cables are vulnerable to Electromagnetic interference (EMI).