What is the OSI model? Memorize each of its seven layers

The video tutorial explains the OSI model, a framework for understanding networking complexities. It consists of seven layers, each describing a different type of connectivity. The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application. The tutorial also provides mnemonics to help remember the order of these layers.

What is the purpose of the OSI model in networking?

Describe the function of Layer 2 in the OSI model.

What are the seven layers of the OSI model?

Explain the role of Layer 4 in the OSI model.

What memory tricks can be used to remember the order of the OSI layers?