Troubleshooting Video Issues 5.4 Flashcards
_______ HDMI, DisplayPort, Thunderbolt, DVI-D, DVI-I
Physical cables that carry digital signals
there are a few steps if the video isn’t working, what should you do?
- check if the cable is broken
- make sure it’s properly inserted for both ends
- Incorrect data source
- the wire itself is cheap or has issues
if there is projector issues, what should you do?
The light bulb has been burned out and needs to be replaced
protects the audio and video signals between the systems over HDMI and DisplayPort
Upgrade the quality of the HDMI cable
High bandwidth digital content protection (HDCP)
if the images are fuzzy, what does that mean
output resolution from the computer is lower
if the images are dim, what does that mean
there is no brightness or color contrast control set for displays
if the images are flashing screens, what does that mean
cable is properly connected
if there are dead pixels?
no fix for a dead pixel
color bit: ____ color palette are 256 color
8 bit
when the same static picture is displayed on a screen for a long time
animated screensaver when there is inactivity
Burn in
color bit: ____ color palette are 16,777,216 true color variations
24 bit
color bit: ____ color palette are 32,768 color
16 bit
color bit: 32 bit color palette are ____ variation
1 Billion deep color variation