CompTIA A+ Core 1 (220-1101) — Question 264

A network technician needs to connect into the console of a switch. Which of the following connection types should the technician most likely utilize?

Answer options

• A. Serial interface
• B. Bluetooth
• C. Near-field communication
• D. Port replicator

Correct answer: A

Explanation

The correct answer is A, as a Serial interface is typically used for console access on networking devices like switches. Options B and C, Bluetooth and Near-field communication, are wireless technologies that are not suitable for console connections. Option D, a Port replicator, is used to expand connectivity ports but does not provide the direct console access needed.