What Do You Know About The LCD Display?

10 Questions | Total Attempts: 214

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What Do You Know About The LCD Display? - Quiz

Who doesn't know about the LCD display nowadays? It is known as the technology used for displays on gadgets such as notebooks. It technically allows displays to be thinner than the formally used cathode ray tube. But how much do you truly know about LCDs? Take our small quiz and find out.


Questions and Answers
  • 1. 
    What's an example of an application that uses LCD?
    • A. 

      Lenses

    • B. 

      Mirrors

    • C. 

      Electrical torches

    • D. 

      Computer monitors

  • 2. 
    Before LCDs, what was used?
    • A. 

      CRTs

    • B. 

      VHS

    • C. 

      DVDs

    • D. 

      USB flash disks

  • 3. 
    What is the advantage that comes with LCD screens?
    • A. 

      They do not suffer image burn-in

    • B. 

      They don't break

    • C. 

      They are waterproof

    • D. 

      The image is very clear

  • 4. 
    What's the other term for a pixel?
    • A. 

      Apel

    • B. 

      Backlight

    • C. 

      Photoshop

    • D. 

      Omega

  • 5. 
    What are liquid crystals?
    • A. 

      They are matter in a state which has properties between those of conventional liquids and those of solid crystals.

    • B. 

      They are matter in a state which has properties of solid crystals.

    • C. 

      They are matter in a state which has properties of conventional liquids.

    • D. 

      They are matter in a state which has properties of liquid crystals.

  • 6. 
    Who is said to have discovered the liquid crystalline nature of cholesterol?
    • A. 

      Alexander Graham Bell

    • B. 

      Charles Darwin

    • C. 

      Friedrich Reintzer

    • D. 

      Nikola Tesla

  • 7. 
    What produces light on an LCD panel?
    • A. 

      Leds

    • B. 

      Connectors

    • C. 

      Backlight

    • D. 

      Neons

  • 8. 
    What are twisted nematics?
    • A. 

      They are types of displays that contain crystals that twist and untwist a varying degrees to allow light to pass through.

    • B. 

      They are types of displays that contain solid crystals that twist and untwist a varying degrees to allow light to pass through.

    • C. 

      They are types of displays that contain liquid crystals that twist and untwist a varying degrees to allow light to pass through.

    • D. 

      They are types of displays that contain liquid crystals that twist a varying degrees to allow light to pass through.

  • 9. 
    What's a transistor?
    • A. 

      It's a semiconductor device used to amplify or switch electronic signals and electrical power.

    • B. 

      It's a conductor device used to amplify or switch electronic signals and electrical power.

    • C. 

      It's a simple device used to amplify or switch electronic signals and electrical power.

    • D. 

      It's a semiconductor device used to amplify electronic signals.

  • 10. 
    How many distinct specifications do LCDs have?
    • A. 

      5

    • B. 

      4

    • C. 

      6

    • D. 

      8

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