CompTIA A+ Core 1 (220-1201) — Question 12

Which of the following provides electricity to devices through network cables?

Answer options

• A. Edge router
• B. PoE switch
• C. Access point
• D. Patch panel

Correct answer: B

Explanation

The correct answer is B, the PoE switch, as it is specifically designed to deliver Power over Ethernet to connected devices. The other options, such as the Edge router, Access point, and Patch panel, do not provide power through network cables, serving different functions in a network setup.