At which layer of the OSI model does the protocol that provides guaranteed delivery run, and what type of protocol must Ed use?
Understand the Problem
The question is asking about the layer of the OSI model that is responsible for guaranteed delivery of information between systems, as well as the type of protocol that should be used to achieve that. The focus is on understanding the OSI model and the characteristics of different protocols.
Answer
transport layer and TCP
The final answer is the transport layer and TCP protocol.
Answer for screen readers
The final answer is the transport layer and TCP protocol.
More Information
The transport layer is responsible for reliable data transfer and uses the Transmission Control Protocol (TCP) to ensure guaranteed delivery.
Tips
A common mistake is confusing the transport layer (Layer 4) with the network layer (Layer 3), but they serve different purposes in terms of data handling.
Sources
- Transport layer - Wikipedia - en.wikipedia.org
- The web page with info on - TechTarget - techtarget.com
- The OSI Model | Codecademy - codecademy.com
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