Ethernet addresses are 48 bits long. Ethernet addresses are always displayed as 12 hexadecimal digits (six groups of two digits) separated by colons. An example of this is:

08:00:20:b7:bc:9d

What are two functions of the first three octets? (Choose two.)

A.
identify the vendor

B.
determine the interface driver

C.
determine if the address is multicast

D.
determine the multicast’s group identity

E.
determine the size of the Ethernet frame