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Author Question: Which of the following is NOT a feature of ControlNet network? A) ControlNet is a sub-network off ... (Read 87 times)

londonang

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Which of the following is NOT a feature of ControlNet network?
 
  A) ControlNet is a sub-network off the DeviceNet network.
  B) PLCs use ControlNet scanner cards when added to the network.
  C) Devices attached to the network include operator interface terminals, remote I/O modules, motor drives and personal computers.
  D) Both coaxial and fiber optic cables are used to transmit data on the network.

Question 2

Which of the following is NOT a basic element of the Ethernet system?
 
  A) A set of medium access control rules.
  B) The physical medium.
  C) A standardized set of bits used to carry the data.
  D) A polling style messaging format.



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Anonymous

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Answer to Question 1

A

Answer to Question 2

D





 

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