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Author Question: Introduced in the late 1970s, which of the following allowed users to interact more easily with the ... (Read 148 times)

Frost2351

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on: Aug 29, 2018
Introduced in the late 1970s, which of the following allowed users to interact more easily with the computer?
 
  A) ROM B) The graphical user interface (GUI)
  C) The operating system D) Word processing software

Question 2

With a liquid crystal display (LCD) monitor, what causes images to be displayed on the screen?
 
  A) Light surrounding the images
  B) Up and down movement of light
  C) An electric current passing through the liquid crystal solution and moving the crystals to either block the fluorescent light or let the light shine through
  D) Static electricity


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Amiracle

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Reply #1 on: Aug 29, 2018
Answer to Question 1

B

Answer to Question 2

C


Frost2351

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Reply 2 on: Aug 29, 2018
YES! Correct, THANKS for helping me on my review

helenmarkerine

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Reply 3 on: Yesterday
Gracias!

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