Microsoft Certified Systems Engineer (MCSE) Question:

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What Is a MAC Address?

MCSE Interview Question
MCSE Interview Question

Answer:

MAC (Media Access Control) addresses are globally unique addressed that are written into hardware at the time of manufacture. The MAC address is a unique value associated with a network adapter. MAC addresses are also known as hardware addresses or physical addresses. They uniquely identify an adapter on a LAN. MAC addresses are 12-digit hexadecimal numbers (48 bits in length).

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