LAN stands for which of the following?
A.) Local Area Network B.) Local Arena Network C.) Local Area News D.) Logical Area Network Ans A LAN stands for Local Area Network 239 Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.