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CompTIA A+ 220-901

Category - Networking

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You will be building a new Internet backbone for a new office. You prefer to use a cable that transmits data via light. Which type of cable do you choose?

UTP
Coaxial
Fiber
STP

Explanation

Answer: C - only the fiber (optic) cable transmits light.

Key Takeaway: Fiber optic cables transmit digital data at a rate of billions of bits per second. All of the other options use copper.

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