How can knowledge of the OSI model improve network administration skills?
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- What is encryption and decryption and at which layers do they typically occur?
- How does the OSI model help in understanding network protocols? How does the OSI model relate to cloud computing?
- How does the session layer handle synchronization? What is the role of checkpoints in the session layer?
- How does the OSI model relate to network management?
- What is the role of the physical layer in wireless communication? What are the characteristics of different network cables (e.g., copper, fiber)?
- What are the different types of Ethernet frames?
- What are the advantages of the OSI model? What are the limitations of the OSI model?
- What is TCP and UDP, and which layer do they operate at?
- What are some examples of protocols at the session layer?
- How does the physical layer handle signal encoding? What are the different types of network connectors?
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