COMPTIA A+ Practice Exam

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Ace your COMPTIA A+ certification with our practice exam. Engage with a variety of questions including multiple choice and performance-based, complete with hints and detailed explanations. Prepare effectively and boost your confidence for the big day!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

Which type of connector plug is RJ-45 associated with?

USB
Ethernet
Telephone
Coaxial

The correct answer is: Ethernet

The other options listed are incorrect because A) USB connectors are used for connecting devices such as keyboards, mice, and external storage devices, and have a different physical appearance than RJ-45 connectors. C) Telephone connectors are typically RJ-11, which are smaller and have fewer pins than RJ-45 connectors used for Ethernet. D) Coaxial connectors are used for cable connections and have a different physical appearance and connection method than RJ-45 connectors.