A+ Certification - Display Technologies

A+ Certification - Display Technologies
video card - ANS-aka display adapter

handles all communication between the CPU and the monitor or display

liquid crystal display (LCD) - ANS-composed of a large number of tiny liquid crystal
molecules called sub-pixels

components:
- panel
- backlight
- inverter

resolution - ANS-describes the number of pixels on display

native resolution - ANS-display and pixels intended by manufacturer

aspect ratio - ANS-number of pixels arranged on the screen

Response Rate - ANS-the amount of time it takes for all of the sub-pixels on the panel
to change from one state to another

Refresh Rate - ANS-how often a screen can change or update completely

Contrast Ratio - ANS-the difference between the darkest and lightest spots that the
monitor can display

Projectors - ANS-generate an image in one device and use light to project it onto the
screen

Lumens - ANS-a measurement of the brightness of light

Throw - ANS-Projector

size of the image at a certain distance from the screen

Lamps - ANS-generate light in the projector