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The objectives of this section are:
Explain how networks affect the way we interact, learn, work, and play.
Explain how host devices can be used as clients, server, or both.
Explain the use of network devices.
Compare the devices and topologies of a LAN to the devices and topologies of a WAN.
Describe the basic structure of the Internet.
Explain how LANs and WANs interconnect to the Internet.
Explain the concept of a converged network
Describe the four basic requirements of a reliable network