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Computer & Networking BasicsMAC Addressing

A conventional Ethernet MAC address is how many bits long?

  • A32 bits
  • B48 bits
  • C64 bits
  • D128 bits
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Correct Answer: B. 48 bits
Explanation: Standard Ethernet MAC addresses are 48 bits, commonly written as six hexadecimal octets.
Reference: Standard computer networking fundamentals: mac addressing
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