A MAC Address Is Composed of Two 24-Bit Numbers

question 35

Multiple Choice

A MAC address is composed of two 24-bit numbers. What does the first 24-bit number represent?

• A) It's a unique serial number assigned by the manufacturer.
• B) It's the address it uses for a multicast packet.
• C) It's the decryption key used for security purposes.
• D) It's the organizationally unique identifier for the manufacturer of the device.

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