Computer Science · Networking
Which of the following statements about a MAC address is correct?
- 1It is a unique physical identifier assigned to a network interface card by the manufacturer.✓
- 2It is a type of encryption used in wireless communications.
- 3It is a serial number assigned to devices by the user.
- 4It is a password used to secure Wi-Fi networks.
Correct answer
It is a unique physical identifier assigned to a network interface card by the manufacturer.
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