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Author Question: To help avoid or ease vision problems when working at a computer a. make a conscious effort to ... (Read 118 times)

Charlie

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on: Jun 23, 2018
To help avoid or ease vision problems when working at a computer
 
 a. make a conscious effort to blink often
  b. shift your gaze away from the screen from time to time
  c. take a break from looking at the screen at least once every two hours
  d. all the above

Question 2

VoIp is
 
 a. a service that transmits phone calls via the Internet
  b. a type of voice mail system
  c. more expensive than traditional phone service
  d. all the above


mochi09

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Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

A


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