LCD Display Technology

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Questions and Answers

What is the advantage of an LCD display from a laptop perspective?

  • Produces true black color easily
  • Heavyweight and consumes a lot of power
  • Lightweight and uses very little power (correct)
  • Expensive to produce

What is a disadvantage of LCD displays mentioned in the passage?

  • Ease of repair and replacement
  • High power consumption
  • Difficulty in achieving true black color (correct)
  • Inexpensive to produce

What are the different types of backlights mentioned in the passage?

  • Plasma, LED, and Incandescent
  • Fluorescent, LED, and Plasma (correct)
  • Fluorescent, LED, and Halogen
  • Halogen, Incandescent, and Fluorescent

Which technology of liquid crystal display provides very good response times?

<p>TN LCD (Twisted Nematic LCD) (A)</p> Signup and view all the answers

What could be a difficulty if the backlight of an LCD display fails?

<p>Relatively difficult to repair or replace (C)</p> Signup and view all the answers

Why are LCD displays advantageous for laptops in terms of cost?

<p>Relatively inexpensive to make, keeping the cost of the laptop down (A)</p> Signup and view all the answers

What might be the problem if you can partially see the information on the screen?

<p>The backlight behind the display could be faulty (B)</p> Signup and view all the answers

What might need to be replaced if it's a CCFL backlight issue?

<p>Inverters (B)</p> Signup and view all the answers

What role does the stylus play in a hybrid device?

<p>Allows high resolution input (D)</p> Signup and view all the answers

What function does the digitizer perform in a device?

<p>Converts analog input into digital signals (D)</p> Signup and view all the answers

What are common input methods for laptops and tablets?

<p>Keyboard, stylus, and key presses (D)</p> Signup and view all the answers

What type of input does a touch screen digitizer take?

<p>Finger input (C)</p> Signup and view all the answers

What type of display provides the best color representation?

<p>IPS LCD (A)</p> Signup and view all the answers

What is the meaning of IPS in IPS LCD?

<p>In Plane Switching (B)</p> Signup and view all the answers

Which type of display has slower response times than a twisted nomadic LCD?

<p>VA display (D)</p> Signup and view all the answers

What does OLED stand for in the context of displays?

<p>Organic Light Emitting Diode (A)</p> Signup and view all the answers

What is the main advantage of OLED displays over other types of displays?

<p>Require less power (D)</p> Signup and view all the answers

Where are OLED displays commonly found?

<p>Smartphones and tablets (D)</p> Signup and view all the answers

What type of wireless networking components are often run through the laptop display?

<p>802.11 antennas (A)</p> Signup and view all the answers

What is the primary function of the inverters mentioned in the text?

<p>Convert DC power to AC power for the backlight (A)</p> Signup and view all the answers

What is an indicator that the backlight has failed in a CCFL backlight display?

<p>The display becomes dimmer over time. (A)</p> Signup and view all the answers

Why are OLED displays thinner and lighter compared to other types of displays?

<p>Due to the absence of liquid crystals and backlights. (C)</p> Signup and view all the answers

Where are wireless antennas often placed in laptops?

<p>In the laptop display (D)</p> Signup and view all the answers

What is the primary difference between LED backlit displays and CCFL backlit displays?

<p>LED backlit displays emit their own light. (D)</p> Signup and view all the answers

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