Obj 1.1 Flashcards
What is the purpose of the OSI Model?
A framework that describes networking or telecommunications systems as seven layers, each with its own function. The layers help network pros visualize what is going on within their networks and can help network managers narrow down problems (is it a physical issue or something with the application?
What is the acronym that Represents each layer of the OSI Model?
Please Do Not Throw Sausage Pizza Away!
What happens at Layer 1?
Transmission of bits across the network. Physical and electrical characteristics.
What are some examples at layer 1?
1.) Cables(Ethernet and Fiber optic)
2.) Radio Frequencies(Wi-Fi and Bluetooth)
3.) Infrastructure devices (Hubs, Wireless Access Points, and Media Converters)