Which layer in the OSI model do MAC addresses and switches use?
A.
Physical
B.
Data Link
C.
Network
D.
Transport
Explanation:
Defining the Layers in the OSI ModelThe Data Link layer establishes, maintains, and decides how transfer is accomplished over the Physical layer. Devices that exist on the Data Link layer
are network interface cards and bridges. This layer also ensures error-free transmission over the Physical layer under LAN transmissions.