18.1.3. Network Models

Try these first

1. 1.

   How many layers are in the OSI model?

   Hint

   Think about the acronym we learned.

2. 2.

   What is the primary function of the Application layer?

   Hint

   Consider the software that interacts directly with users.

3. 3.

   How many layers are in the OSI model?

   • 5
   • 7
   • 4

   Hint

   Review the acronym we learned.

4. 4.

   The TCP/IP model combines which OSI layers?

   • True
   • False

   Hint

   Think about how many layers each model has.

5. 5.

   Given a network issue, describe how you would determine which OSI layer might be affected.

   Hint

   Mapping issues to specific layers can reveal insights.

6. 6.

   Design a simple network application using TCP, detailing how the OSI model applies at each layer.

   Hint

   Connect each layer back to tangible components or processes.