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Network Reference Model

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Questions and Answers

Why were network reference models developed?

To promote proprietary network equipment

To provide a blueprint for communication between devices (correct)

To connect devices from different manufacturers

To create the Internet

What is the primary function of protocols in a network model?

To create the Internet

To govern end-to-end communication between devices (correct)

To connect devices from different manufacturers

To promote proprietary network equipment

What is the significance of the TCP/IP suite?

It is a proprietary network model

It is a software application

It is a network hardware component

It is the foundation of the Internet (correct)

What is the primary benefit of network reference models?

Allowed for global networks like the Internet Signup and view all the answers

What is the organizational structure of a network model?

organized into layers Signup and view all the answers

What is the primary purpose of the OSI model's Application layer?

To provide the interface between the user application and the network Signup and view all the answers

Why is the OSI model considered somewhat deprecated?

Because modern protocol suites, such as TCP/IP, do not fit cleanly within its seven layers Signup and view all the answers

What is the function of the upper layers of the OSI model?

To manage application-level functions Signup and view all the answers

What is the purpose of the OSI model's Session layer?

To establish, manage, and terminate connections between applications Signup and view all the answers

What is the main reason why some protocols do not fit perfectly within a single layer?

Because they can function across multiple layers Signup and view all the answers