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Computer & Networking BasicsMAC Addressing

A MAC address is primarily associated with which OSI layer?

  • APhysical layer only
  • BData Link layer
  • CNetwork layer
  • DTransport layer
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Correct Answer: B. Data Link layer
Explanation: MAC addresses are used for Layer-2 frame delivery on technologies such as Ethernet.
Reference: Standard computer networking fundamentals: mac addressing
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