R

Ravina • 3.96K Points
Extraordinary

Q. Which device works at both the data link and physical layers?

  • (A) Hub
  • (B) Switch
  • (C) Router
  • (D) Repeater
  • Correct Answer - Option(B)
  • Views: 15
  • Filed under category Networking
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Explanation by: Ravina
A switch primarily operates at Layer 2 but also deals with physical signals.

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