Computer Science · Display Technologies
Anita 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 matrices of red, green, and blue diodes (backlighting LCD panels). C. It is not very energy efficient and gives off excessive heat compared to older CRT displays. 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:
- 1D and E only
- 2B, D and E only
- 3C and E only
- 4A, B and D only✓
Correct answer
A, B and D only
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