COMPTIA A+ Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the COMPTIA A+ Exam with confidence! Sharpen your skills through comprehensive quizzes and detailed explanations. Equip yourself with the knowledge needed to succeed in your certification journey.

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.

What is RS232 commonly referred to?

USB Type-C
Serial Port Nomenclature
Ethernet Cable
HDMI

The correct answer is: Serial Port Nomenclature

RS232 is a standard serial port which is used to transmit data between a computer and a peripheral device. USB Type-C, Ethernet Cable, and HDMI are all different types of cables and ports, but they are not commonly referred to as RS232. While some older computers and devices may still use RS232, it is not as commonly used or recognized as USB, Ethernet, or HDMI. Therefore, B is the best answer as it is the only one that correctly identifies what RS232 is commonly referred to.