CompTIA
XK0-001 · Question #23
XK0-001 Question #23: Real Exam Question with Answer & Explanation
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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
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