1.0 Network Fundamentals

TCP & UDP Practice Questions

Transport-layer ports, reliability, sequencing, flow control, and UDP tradeoffs.

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One solved question, so you can see how these are marked

What Layer 4 feature lets one host keep separate web and SSH conversations open at the same time?

Session multiplexing using port numbers

Transport-layer source and destination port numbers identify the application conversations, allowing many sessions to share the same IP address.

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