Display Devices Quiz Flashcards
What are the characteristic features of In-Plane Switching (IPS)? (Select 3 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
Which of the following listed below describe the Twisted Nematic (TN) technology? (Select 3 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
Vertical Alignment (VA) display technology can be characterized by: (Select 3 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 are the characteristic features of an OLED display? (select 3 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 and 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
IPS, TN, V, and OLED are all implementations of the LCD display technology.
True
False
False
Which of the following answers refers to a device capable of providing both input and output functions?
Microphone
Touchpad
Speaker
Touch Screen
Monitor
Touch Screen
Which of the answers listed below refer to the function of digitizer? (Select 3 answers)
Translates analog data into a format suitable for computer processing
A type of output device
Component of a mobile device’s 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 device’s screen that allows to control the device with a stylus or fingertip
A type of input device
When a computer monitor is unable to display image on the screen, the most common causes of this problem (and the easiest ones to fix) include: (Select 2 answers)
Inverter failure
Loose cable connections
Bad LCD display
Wrong input selection
Backlight failure
Loose cable connections
Wrong input selection
Which type of peripheral hardware would require the replacement of a burned-out bulb?
Webcam
Computer projector
Laser printer
CRT monitor
Computer projector
A permanent computer display screen discoloration caused by displaying the same static image for extended periods of time is known as:
Artifact
Stuck pixel
Burn-in
Dead pixel
Burn-in
A tiny spot on an LCD monitor display screen that permanently remains black when it should be activated color is commonly referred to as stuck pixel.
True
False
False
A dim display on a laptop LCD screen might indicate a problem related to: (Select 2 answers)
Stuck pixels
Backlight
Dead pixels
Incorrect color patterns
Inverter
Backlight
Inverter
Which of the actions listed below would be of help while troubleshooting non-responsive touchscreen on a mobile device?
Reseating the device’s battery
Erasing all content/settings and restoring the device to factory defaults (factory reset/hard reset)
Pressing a specific key combination/button to perform system restart (soft reset)
Removing screen protector and cleaning the screen
All of the above
All of the above
