Crucial Exams

CompTIA A+ 220-1101 (V14) Practice Question

A technician is troubleshooting a laptop that is failing to communicate with an older CNC machine via a physical connection. The CNC machine uses a 9-pin port for communication purposes. Which of the following types of cable should the technician use to replace the defective one in order to re-establish a successful connection?

  • VGA Cable

  • Serial Cable (RS-232)

  • Universal Serial Bus (USB) Cable

  • Ethernet Cable (RJ-45)

CompTIA A+ 220-1101 (V14)
Mobile Devices
Your Score:
Settings & Objectives
Random Mixed
Questions are selected randomly from all chosen topics, with a preference for those you haven’t seen before. You may see several questions from the same objective or domain in a row.
Rotate by Objective
Questions cycle through each objective or domain in turn, helping you avoid long streaks of questions from the same area. You may see some repeat questions, but the distribution will be more balanced across topics.

Check or uncheck an objective to set which questions you will receive.

Wipe Score
Bash, the Crucial Exams Chat Bot
AI Bot