Comptia 1101 220 (Display Devices)

A dim display on a laptop LCD screen might indicate a problem related to:

Backlight Inverter

A permanent computer display screen discoloration caused by displaying the same static image for extended periods of time is known as:

Burn-in

Which type of peripheral hardware would require the replacement of a burned-out bulb?

Computer projector

A tiny spot on an LCD monitor display screen that permanently remains black when it should be activated and displaying color is commonly referred to as stuck pixel.

False

IPS, TN, VA, and OLED are all implementations of the LCD display technology.

False

What are the characteristic features of In-Plane Switching (IPS)?

High color quality Wide viewing angles Slow response times

Vertical Alignment (VA) display technology can be characterized by:

High contrast ratios Good viewing angles Good color quality

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:

Loose cable connections Wrong input selection

Which of the answers listed below describe the Twisted Nematic (TN) technology?

Low viewing angles Fast response times Low color quality

Which of the following answers refers to a device capable of providing both input and output functions?

Touch Screen

Which of the answers listed below refer to the function of digitizer?

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

What are the characteristic features of an OLED display?

Works without backlight Lower light output (brightness) in comparison to LCDs Better contrast ratio and color representation in comparison to LCDs

Which of the actions listed below would be of help while troubleshooting non-responsive touchscreen on a mobile device?

All of the above