Chapter 4 Display Devices
THE FOLLOWING COMPTIA A+ 220-901 OBJECTIVES ARE COVERED IN THIS CHAPTER:
- ✓ 1.10 Given a scenario, evaluate types and features of display devices.
- TN vs. IPS
- Fluorescent vs. LED backlighting
- Refresh/frame rates
- Native resolution
- Analog vs. digital
- Privacy/antiglare filters
- Multiple displays
- Aspect ratios:
The primary method of getting information out of a computer is to use a computer video display unit (VDU). Display systems convert computer signals into text and pictures and display them on a TV-like screen. As a matter of fact, the first personal computers used television screens because it was simpler to use an ...
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