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meaning of ccna dumps.frequency,chippingcode,barkercode.CCK,BPSK,QPSK,MIMO,DRS,CSMA/CA,RTS,CTSOWireless standards and regulatory commissions: an introduction to wireless regulatory commissions and some of their requirements. Wi-Fi certification: explores how to ensure interoperability between wi-Fi devices.Standards bodiesWireless technology has gone through a long process of development to become what we know it to be today. Without standards bodies and standards committees, it would be difficult to tell the current state of development of this technology. This chapter describes standards bodies and the agencies that regulate radio waves.Begin by completing the "Do I Know This Already?" test question. If you do well on the test, you can skip this chapter and proceed to the next. If your overall score is low, spend some time reading this chapter. These criteria are important, and that's because they are the foundation of wireless networking that you need to solve problems in your daily work. Refer to Appendix A, "'Do I Know This Already?' Test Question Answers" to check your answers.2.1 "Do I already know?" Test QuestionsBefore you begin this chapter, the "Do I Know Already?" test questions to help you understand how well you know the topics covered in this chapter. Table 2.1 describes the main topics discussed in this chapter and their corresponding test questions.Table 2-1 "Do I Know Already?" Comparison Table of Basic Themes and Test QuestionsWireless Standards and Regulatory Commission 1.8