Question

You need to identify the manufacturer of a network interface. Where will you look for this information?
The first three octets of a Media Access Control (MAC) address

The last octet of a Media Access Control (MAC) address

The first octet of a Media Access Control (MAC) address

The fourth octet of a Media Access Control (MAC) address

Answer 1

Answer: The first octets of a Media Access Control (MAC) address

Explanation: The first three octets of a MAC address are known as the Organizationally Unique Identifier (OUI). These are assigned to individual hardware manufacturers.

Answer 2

c. The first octet of a Media Access Control address

A MAC address is a 6-byte hexadecimal identification which allows a network interface card to be uniquely identified. As a result, the first three bytes of a MAC address define the manufacturer, whereas the last three were provided by the manufacturer. Media Access Control Address is the abbreviation for Media Access Control Address. The term "IP Address" refers to the Internet Protocol Address. 2. A six-byte hexadecimal address is referred to as a MAC Address.