CompTIA A+ Core 1 (220-1101) Certification Practice Exam 2026 – All-in-One Resource for Exam Success!

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards

From $12.50Unlock all

Session length

1 / 20

What is a key characteristic of OLED (organic light-emitting diode) technology?

Requires a separate backlight

Produces poorer colors than LCD

Is thicker than traditional LCD panels

Thinner and brighter with no need for backlight

A key characteristic of OLED (organic light-emitting diode) technology is that it is thinner and brighter with no need for a backlight. This technology uses organic compounds that emit light when an electric current passes through them. Unlike traditional LCDs, which require a separate backlight to illuminate the screen, OLED panels produce their own light, allowing for a thinner construction.

The absence of a backlight also means that OLED displays can achieve true blacks by turning off individual pixels, resulting in higher contrast ratios and brighter color reproduction. This characteristic enhances the overall visual experience when compared to LCDs. Additionally, the ability to create slimmer panels leads to applications in various devices where space-saving is crucial, such as smartphones and televisions.

Understanding these attributes is essential, particularly in the context of evaluating display technology choices in computers, televisions, and mobile devices.