Crucial Exams

CompTIA A+ 220-1101 (V14) Practice Question

During an assessment of a non-smart digital wristwatch, you notice it uses a reflective, segmented display that shows dark characters on a light background and draws almost no power except when updating the segments. This same low-power display technology is also found in most basic pocket calculators. Which display technology is the watch using?

  • OLED

  • CRT

  • Plasma

  • LCD

CompTIA A+ 220-1101 (V14)
Mobile Devices
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