CompTIA · A+ 220-1201
Displays
A+ 220-1201 · Lesson 11 of 22 · 1:15:53
YouTube loads only after you press play. This chapter opens at its timestamp in the full course. Watch on YouTube ↗
In this lesson
Prepare for the CompTIA A+ Core 1 (220-1201) exam. In this lesson: LCD panels (TN, IPS, and VA), OLED and burn-in, Mini-LED, touch screens and digitizers, inverters and backlights, resolution, pixel density, refresh rate, and color gamut. Includes three original practice questions.
Preview the topics
- A dentist needs a monitor with accurate colors that look the same from the side, to review images with patients. Which panel fits best?
- An old LCD monitor at the front desk goes almost black, but a flashlight shows a faint image. What failed?
- Two monitors both have a 4K resolution, but one is much smaller. Which attribute is higher on the smaller one, making it look sharper?