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Author Question: The eye can't see fiber-optic communications wavelengths, so there is no pain or awareness of ... (Read 45 times)

saraeharris

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on: Jul 28, 2018
The eye can't see fiber-optic communications wavelengths, so there is no pain or awareness of exposure, but what part of the eye can still be exposed and damaged?
 
  A. Iris
  B. Retina
  C. Lens
  D. Cornea

Question 2

What type of network is currently the standard for the long-haul optical transport of telecommunications data?
 
  A. Synchronous transport
  B. Conventional
  C. Coaxial cable
  D. Synchronous optical


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bubulittle310@msn.cn

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


saraeharris

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Reply 2 on: Jul 28, 2018
:D TYSM

isabelt_18

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Reply 3 on: Yesterday
Gracias!

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