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CompTIA

XK0-001 · Question #23

What is the Media Access Control (MAC) address of an Ethernet interface?

The correct answer is D. A hexadecimal number that makes a network interface card unique. See the full explanation below for the reasoning.

Question

What is the Media Access Control (MAC) address of an Ethernet interface?

Options

  • AThe encryption key used for IPSEC
  • BAn identifier used when forwarding packets between routers
  • CA 32-bit address that is often associated with a logical name
  • DA hexadecimal number that makes a network interface card unique

How the community answered

(25 responses)
  • A
    12% (3)
  • B
    4% (1)
  • C
    8% (2)
  • D
    76% (19)

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