CHAPTER 6
Networks
In this chapter, you will learn about
• The types and topologies of networks
• Ethernet and the Internet Protocol
• The Open Systems Interconnection (OSI) Reference Model
• IP addressing, subnetting, and the Domain Name System (DNS)
• Network hardware and security
One of the most important elements of the Certified Technology Specialist (CTS) exam is its coverage of IT networking knowledge. Today most audio-visual (AV) systems use information technology (IT) networks; therefore, CTS-certified professionals need to be well versed in IT and AV, whether to design and install networked AV systems or to coordinate with IT staff.
This chapter covers fundamentals of networking and network security issues. If your career ...
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