What is a network and why do we need it?List the four benefits of using a networkDifferentiate between WANs and LANs.Identify at least three common network topologies. Insert an image from the web of each.List four exampls of network operation system software.Describe the difference between Client/Server Networks and Peer to Peer Networks.

A Network is where 2 or more computers is connected and we need it because many people depend on it.
1. file sharing
2. same printers
3. company can print different papers
4. scanners