Which of the following cable types can be susceptible to crosstalk? (Select the two best answers.)
A. Fiber-optic
B. Twisted-pair
C. Coaxial
D. Data emanation
B and C. Twisted-pair cable and coaxial cables are both susceptible to crosstalk. Fiber-optic cable is not, and data emanation is the electromagnetic (EM) field generated by a network cable or network device, which can be manipulated to eavesdrop on conversations or to steal data.
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