Q&A
Q1: | What types of services are defined at the Network Access layer? |
A1: | The Network Access layer includes services and specifications that manage the process of accessing the physical network. |
Q2: | Which OSI layers correspond to the TCP/IP Network Access layer? |
A2: | The Network Access layer roughly corresponds with the OSI Data Link layer and Physical layer. |
Q3: | What are the two most common LAN architectures? |
A3: | The most common LAN architectures are ethernet, with its several cabling variants, and token ring. |
Q4: | What is CSMA/CD? |
A4: | CSMA/CD is Carrier Sense Multiple Access with Collision Detect, a network access method used by ethernet. Under CSMA/CD, the computers on a network wait for a moment to transmit and, if two computers attempt to transmit ... |
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