Q—
What are the layers of the OSI model?A—
“All people seem to need data processing.”
Application, presentation, session, transport, network, data link, physical. Remember the sentenceQ—
Which layer determines path selection in an internetwork?A—
Layer 3, the network layer.Q—
What types of things are defined at the physical layer?A—
physical connectors, and type of media.
Voltage levels, time of voltage changes, physical data rates, maximum transmission distances,Q—
What is one method of mapping network addresses to MAC addresses?A—
ARP, Hello, predictable.Q—
Which includes more overhead, connection-oriented or connectionless services?A—Connection-oriented.
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