Question

What developments have improved the performance and usability of LCD screens?

a.

The use of supertwisted crystals and improved response times.

b.

The inclusion of radiation emitting components.

c.

The increase in power consumption.

d.

The introduction of grayscale displays.

Posted under Human Computer Interaction

Answer: (a).The use of supertwisted crystals and improved response times. Explanation:The performance and usability of LCD screens have been enhanced by the development of supertwisted crystals, which increase the viewing angle dramatically, and improved response times. These advancements have led to LCD screens being used in a wide range of devices, including personal DVD players and home televisions.

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