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Author Question: Which of the following is a computer network in which connections rely on radio waves at frequencies ... (Read 57 times)

serike

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  • Posts: 542
on: Jul 7, 2018
Which of the following is a computer network in which connections rely on radio waves at frequencies of 2.4 GHz or 5 GHz for transmission?
 
  A) CDMA
  B) GPRS
  C) Ethernet
  D) Wifi

Question 2

In an information system department, the operations department is responsible for ________.
 
  A) installing and managing communications technologies and networks
  B) providing services to internal and external customers on technology issues
  C) installing and updating servers
  D) handling backups and archiving


ryhom

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  • Posts: 366
Reply #1 on: Jul 7, 2018
Answer to Question 1

D

Answer to Question 2

D


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