A NIC has a MAC address.

Prepare for the Network Security Examination by mastering key concepts in cybersecurity. Utilize interactive questions and detailed explanations to enhance your knowledge. Excel in your exam with our comprehensive preparation resources!

Multiple Choice

A NIC has a MAC address.

Explanation:
A NIC is a hardware component that connects a device to a local network, and it typically has a MAC address embedded in it. This 48-bit hardware identifier is assigned by the manufacturer and is used at the data link layer to uniquely identify that specific interface on the local network. Switches use MAC addresses to forward frames within the same network segment, and the ARP process maps IP addresses to these hardware addresses so devices can communicate. While virtualization can introduce virtual NICs with their own MACs, a physical NIC almost always includes a MAC address by design. So, a NIC has a MAC address.

A NIC is a hardware component that connects a device to a local network, and it typically has a MAC address embedded in it. This 48-bit hardware identifier is assigned by the manufacturer and is used at the data link layer to uniquely identify that specific interface on the local network. Switches use MAC addresses to forward frames within the same network segment, and the ARP process maps IP addresses to these hardware addresses so devices can communicate. While virtualization can introduce virtual NICs with their own MACs, a physical NIC almost always includes a MAC address by design. So, a NIC has a MAC address.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy