Display Devices Quiz Flashcards
What are the characteristic features of In-Plane Switching IPS? (Select three answers)
High color quality
Fast response times
Wide viewing angles
Low color quality
Slow response times
Low viewing angles
High color quality
Wide viewing angles
Slow response times
What is an In-Plane Switching (IPS) panel?
IPS is an electronic screen display technology used in LCDs.
IPS changes the behavior of an LCD’s liquid crystals to produce a sharper, more accurate picture.
Which of the answers listed below describe the Twisted Nematic (TN) technology? (Select three answers)
Low viewing angles
Fast response times
Low color quality
High color quality
Slow response times
Wide viewing angles
Low viewing angles
Fast response times
Low color quality
What is a Twisted Nematic panel?
A twisted nematic panel is a type of LCD panel technology. In this type of panel, when no electric current is running through the liquid crystal cells, the cells naturally align in a twisted form between two substrate pains of glass which blocks the transmission of light from the backlight.
Vertical alignment (VA) display technology can be characterized by: (Select three answers)
High contrast ratios
Low color quality
Good viewing angles
Low contrast ratios
Good color quality
Low viewing angles
High contrast ratios
Good viewing angles
Good color quality
What is a vertical alignment panel?
A vertical alignment panel is a type of LCD panel technology.
In this type of panel, when no electric current is running through the liquid crystal cells, the cells naturally align vertically between two substrate pains of glass which blocks the transmission of light from the backlight.
What are the characteristic features of an OLED display? (Select three answers)
Works without backlight
Inferior contrast ratio and color representation in comparison to LCDs
Lower light output (brightness) in comparison to LCDs
Display type commonly used in modern laptop devices
Better contrast ratio in color representation in comparison to LCDs
Requires backlight to illuminate the screen
Lower cost in comparison to LCDs
Higher light output (brightness) in comparison to LCDs
Works without backlight
Lower light output (brightness) in comparison to LCDs
Better contrast ratio and color representation in comparison to LCDs
Which of the answers listed below refer to the function of a digitizer? (Select three answers)
Translate analog data into a format suitable for computer processing
A type of output device
Component of a mobile devices screen that allows to control the device with a stylus or fingertip
An example of media converter
A type of input device
Translates analog data into a format suitable for computer processing
Component of a mobile devices screen that allows to control the device with a stylus or fingertip
A type of input device
Which type of peripheral hardware would require the replacement of a of a burned-out bulb?
Webcam
Computer projector
Laser printer
CRT monitor
Computer projector
When referring to computer display screens what is a burn in?
A burn in it is a permanent computer display screen discoloration caused by displaying the same static image for extended periods of time.
