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A network technician needs to connect into the console of a switch. Which of the following connection types should the technician most likely utilize?
Correct Answer: A
Explanation A serial interface is a common way to connect to the console port of a switch using a rollover cable and a terminal emulator program. This allows the network technician to configure and troubleshoot the switch. Bluetooth, near-field communication, and port replicator are not used for console connections. Reference: CompTIA A+ Core 1 (220-1101) Certification Study Guide, page 31.