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Author Question: A(n) ________ converts the flashes of light back into two voltages that can be used by a computer. ... (Read 88 times)

Shelles

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on: Aug 29, 2018
A(n) ________ converts the flashes of light back into two voltages that can be used by a computer.
 
  A) laser diode B) photo detector
  C) electromagnetic wave D) repeater

Question 2

With the keywords wind turbine used for a Google search, the Boolean operator ________ is assumed.
 
  Fill in the blank(s) with correct word


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EAN94

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

B

Answer to Question 2

AND


Shelles

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Reply 2 on: Aug 29, 2018
Excellent

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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