Question

Which of these is not a flat-panel display? OLED Plasa @@00 LCD CRT

Answer 1

Answer:

The correct answer is E. CRT.

Explanation:

CRT displays, also known as Cathode Ray Tube televisions or tube televisions. This technology has been the longest in the market and its operation is simple.  There is an electron beam that is emitted by a source, in this case the cathode ray tube that sweeps a photosensitive surface that reacts and draws on the screen the image we see on the TV.

We can mention the longevity, low cost maintenance and repair and the quality of reproduction of the colors as pros of this technology.  On the other hand, the weight of the devices, the energy consumption and the analog technology are considered reasons to replace these devices with updated technologies like the other mentioned in the question.