8. Display Devices Flashcards
Which resolution is considered typical for displaying desktop applications on a wide-screen display?
1920x1080
Which computer connection is used exclusively for analog signals?
VGA
Which setting is used for multiple displays to ensure that both are using the same resolution?
Duplicated
What is the most common screen size used with the display aspect ratio of 16x9?
1920x1080
Which type of OLED is typically used by a PDA or MP3 or MP3 players?
Passive-matrix OLED
Which electrical component emits light?
LED
How is the total amount of visible light measured?
In Lumens
Describe the LCD technology Twisted Nematic (TNLCD)
Panels have higher refresh rate and has inferior colour and viewing angles.
Describe the LCD technology Plane to Line Switching (PLSLCD).
Brighter than IPS with better colour and viewing angles.
Describe the LCD technology In Plane Switching (IPSLCD)
Has greater viewing angles and improved colour accuracy.
What type of screen is generally used with overlays?
LED
Which display type utilises two sheets of polarising material with a liquid crystal solution between them?
LCD
Which statement reflects the correct definition of refresh rates?
The number of times in a second that display hardware draws the data that it’s given.
What setting in Windows OS produces a VGA resolution of 640 x 480?
Safe Mode
Which type of TV or monitor display is subject to screen burn-in?
Plasma
