Computer Science for IGCSE & O level - Hardware (Section 6 - No. 42)
What is the role of the MAC address in a network?
To route data packets across the internet.
To provide the physical address of the network interface.
To identify the network the device is connected to.
To encrypt the data transmitted over the network.
Объяснение
The MAC address is the unique hardware address of the network interface card (NIC).