In the OSI reference model, on which layer can Ethernet (IEEE 802.3) be described?
A.
Layer 1�Physical layer
B.
Layer 2�Data-link layer
C.
Layer 3�Network Layer
D.
Layer 4�Transport Layer
Explanation:
B: Layer 2, the data-link layer, describes data transfer between machines, for instance, by an Ethernet. Page 735.
Layer 2, the data-link layer, describes data transfer between machines, for instance, by an Ethernet