Which three terms are used to describe data at Layers 1, 2, and 4 of the OSI model? (Choose three.)
Which two layers of the OSI model are combined in the Internet protocol suite application layer? (Choose two.)
Which two layers of the OSI model are combined in the Internet protocol suite network access layer? (Choose two.)
In an IEEE 802.3 Ethernet frame, what is the significance of the DSAP field?
What are two features of a bridge? (Choose two.)
At which layer of the OSI model does TCP operate?
