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Basic Computer/IT QUESTION #11581
Question 1
Which port type is commonly used to connect external displays to a PC?
  • VGA / HDMI✔️
  • RJ-45
  • PS/2
  • Audio Jack
Correct Answer Explanation
VGA (Video Graphics Array) and HDMI (High-Definition Multimedia Interface) are the most common ports for connecting external displays. VGA is the older analogue standard; HDMI supports high-definition digital video and audio over a single cable. Modern monitors also use DisplayPort and USB-C connections.