CHAPTER 13Computer Networking: Objective 4.1 Understand Computer Networking

The computers that we use are powerful, but they become even more powerful when they're connected to each other. That's the role of a network: connecting computer systems together, whether it's within an office or to the global Internet. Networks allow us to send email messages around the world, stream video, print to a printer down the hall, and perform many other important tasks.

In this chapter, you'll learn about CC objective 4.1. The following subobjectives are covered in this chapter:

  • Networks (e.g., Open Systems Interconnection (OSI) model, Transmission Control Protocol/Internet Protocol (TCP/IP) model, Internet Protocol version 4 (IPv4), Internet Protocol ...

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