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Author Question: The Internet grew out of a Department of Education project. Indicate whether the statement is ... (Read 56 times)

TVarnum

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on: Jul 7, 2018
The Internet grew out of a Department of Education project.
 
  Indicate whether the statement is true or false

Question 2

Electromagnetic signals:
 
  A. are used only for optics
 
   B. are used for analog and digital signals
 
   C. are used for digital signals only
 
   D. are used for analog signals only


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bubulittle310@msn.cn

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Reply #1 on: Jul 7, 2018
Answer to Question 1

F

Answer to Question 2

B


TVarnum

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Reply 2 on: Jul 7, 2018
:D TYSM

diana chang

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Reply 3 on: Yesterday
Excellent

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