Start practice test
Back to Display Technologies
Guide on Display Connectors

Display Connectors, often referred under exam syllabus of CompTIA A+, are a key part of display technologies. These play a crucial role in transmitting data from a computer to the display.

Importance: Understanding Display Connectors is important as they define the quality and type of transmission. Different connectors offer different capabilities, like audio support, different resolutions, and multi-display support.

What it is: Display connectors are interfaces that help connect a video source to a display device. They could be VGA, HDMI, DVI, or DisplayPort, among others. Some connectors are analog while others are digital.

How it works: The video source sends binary data through the connector to the display device. This data is then converted into images and possibly sound.

When preparing for exam questions involving display connectors, remember:
1. Understand the differences: Know about the various types of display connectors and their unique features.
2. Match connector to use-case: Be able to match the right connector to the right use-case scenario. For instance, in high-definition gaming, HDMI or DisplayPort would be a good choice.
3. Understand backward compatibility: Many digital connectors are backward compatible with older analog types but with limitations.
4. Real-world applications: Be able to apply this theoretically knowledge practically. Being able to identify or select the right connector based on device ports, cables, and features can come up in scenarios or problem-solving questions.

image/svg+xml
Go Premium

CompTIA A+ Preparation Package (2024)

  • 4902 Superior-grade CompTIA A+ practice questions.
  • Accelerated Mastery: Deep dive into critical topics to fast-track your mastery.
  • Unlock Effortless CompTIA A+ preparation: 5 full exams.
  • 100% Satisfaction Guaranteed: Full refund with no questions if unsatisfied.
  • Bonus: If you upgrade now you get upgraded access to all courses
  • Risk-Free Decision: Start with a 7-day free trial - get premium features at no cost!
Display Connectors practice test

Display connectors facilitate the transmission of audio and video signals between devices and displays. Common display connectors include VGA (Video Graphics Array), DVI (Digital Visual Interface), HDMI (High-Definition Multimedia Interface), and DisplayPort. VGA is an older analog standard, while DVI, HDMI, and DisplayPort support digital signals and often include features like HDCP (High-bandwidth Digital Content Protection) to prevent unauthorized copying of protected content. When choosing a display and connecting devices, it's important to ensure compatibility with supported connectors and maximize both resolution and refresh rate capabilities.

Time: 5 minutes   Questions: 5

Test mode:
Start practice test

Practice more Display Connectors questions

More Display Connectors questions
15 questions (total)
Start 15 question test
image/svg+xml
Go Premium

CompTIA A+ Preparation Package (2024)

  • 4902 Superior-grade CompTIA A+ practice questions.
  • Accelerated Mastery: Deep dive into critical topics to fast-track your mastery.
  • Unlock Effortless CompTIA A+ preparation: 5 full exams.
  • 100% Satisfaction Guaranteed: Full refund with no questions if unsatisfied.
  • Bonus: If you upgrade now you get upgraded access to all courses
  • Risk-Free Decision: Start with a 7-day free trial - get premium features at no cost!