Throughout this chapter we able to :
- Explain about connectivity, the wireless revolution, and communication systems.
- To describe physical and wireless communications channels.
- To differentiate between connection devices and services, including dial-up, DSL, cable, satellite, and cellular.
- Describe data transmission factors, including bandwidth and protocols.
- Define networks and key network terminology including network interface cards and network operating systems.
- Describe different types of networks, including local, home, wireless, personal, metropolitan, and wide area networks.
- Describe network architectures, including topologies and strategies.
- Explain the organization issues related to Internet technologies and network security