Fundamentals of networking ( Task 4)

I’m stuck on a Computer Science question and need an explanation.

Week 4 – Basic Networking Concepts & OSI Model.

  1. List the three Private IP Addresses below:
  2. What command do you use to find the MAC address on your Computer?
  3. What does DNS stand for ? What does it do?
  4. Which Devices do you find on the Network Layer?
  5. How many layers are on the OSI Model?

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