Question
Download Solution PDFDanny is buying a new computer that has an LED display. Which of the following statements about LED displays are true?
A. It is a flat panel display
B. It creates images using red. green and blue diodes.
C. It is not very energy efficient and gives off heat
D. It can be used in mobile devices such as smartphones and tablets
E. It is always a front-lit display
Choose the correct answer from the options given below:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFAn LED display is a flat panel display technology that uses light-emitting diodes (LEDs) to create images and display content.
Key Points
- LED displays are indeed flat panel displays, which means they are thin and have a flat screen surface.
- LED displays use a combination of red, green, and blue light-emitting diodes (LEDs) to create images by adjusting the intensity of each diode to produce various colors.
- LED displays are commonly used in mobile devices like smartphones, tablets, and laptops due to their compact size and energy efficiency.
Thus, A,B, and D are correct options.
Additional Information
- LED displays are known for their energy efficiency compared to other display technologies like LCDs and CRTs.
- They consume less power and generate less heat.
- LED displays can be either front-lit or backlit, depending on the specific design and usage.
- Front-lit displays have the light source in front of the display panel, while backlit displays have the light source behind the panel.
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