CompTIA A+ Core 1 Objective 1.2 – Mobile Devices – Display Components

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Jonathon E

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Display Components of Mobile Devices

1 / 25

Which component would most likely be affected if users report the embedded laptop camera is not functional when using video conferencing software?

2 / 25

Which display type uses liquid crystals aligned vertically that shifts when voltage is applied?

3 / 25

Which display technology is usually preferred for deep blacks and high contrast ratios in mobile devices?

4 / 25

Which technology is advantageous for lighting up only the necessary screen pixels, conserving battery life?

5 / 25

In terms of hardware diagnostics, what hardware component might be falsely thought to be malfunctioning if the display is not working due to inverter issues?

6 / 25

What type of LCD panel is generally considered best for fast response times at the expense of color reproduction and viewing angles?

7 / 25

What panel technology is commonly used for its quick refresh rates and affordable cost in gaming monitors?

8 / 25

Which mobile display component detects touch input and converts it into digital signals?

9 / 25

Which of the following display technologies inherently emits its own light, negating the need for a backlight?

10 / 25

Which panel type utilizes a liquid crystal structure that shifts to align horizontally, providing consistent color across wide angles?

11 / 25

Which type of display might experience color shifts and loss of detail in off-angle viewing?

12 / 25

Which display type is most affected by image burn-in due to static visual elements?

13 / 25

In what scenario would utilizing an OLED display be beneficial in terms of power consumption?

14 / 25

What component converts electrical signals to light that can be projected onto an LCD screen?

15 / 25

In viewing angles, which display type tends to perform the worst due to the twisting of liquid crystals?

16 / 25

What component could cause distorted sound recordings on a laptop if it isn’t functioning properly?

17 / 25

Which component failure is most likely to lead to a complete blackout of the screen while the laptop powers on?

18 / 25

Which component is critical for converting touchscreen inputs into digital signals a mobile device can interpret?

19 / 25

Which display technology is typically known for having the best color accuracy and viewing angles?

20 / 25

Which display technology requires a backlight for its operation?

21 / 25

Which display technology’s color accuracy can be influenced by temperature variations, potentially leading to color inconsistencies?

22 / 25

What display panel type is commonly used for its high contrast and deep blacks, but with varied viewing angles?

23 / 25

Which component is likely at fault if a laptop’s touch functionality stops working even though display shows correctly?

24 / 25

When diagnosing a laptop’s connectivity issues, which component placement could affect 802.11 performance?

25 / 25

For an OLED display, what specific characteristic allows superior image quality as compared to typical LCD displays?

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