I dont under stand but i think it is a "plane"
Best to have as many as possible. However usually 3
Answer:
1. Clients and servers—how services such as e-mail and web pages connect using networks.
2. IP addresses—how devices on a network can be found.
3. Network hubs, switches and cables—the hardware building blocks of any network.
4. Routers and firewalls—how to organize and control the flow of traffic on a network.
Answer:
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Explanation:
Answer:
just follow it's own formula
