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Q: Which of the following devices do not operate at all levels of the OSI model?

  • 1
    Network management stations (NMSs)
  • 2
    Routers
  • 3
    Web and application servers
  • 4
    Network hosts
  • Show Answer
  • Workspace

Answer : 2. "Routers"
Explanation :

Answer: B) Routers Explanation: Routersoperate no higher than layer 3 of the OSI model.

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