CWNA: Certified Wireless Network Administrator Official Study Guide: Exam PW0-105, 3rd Edition

Appendix A

Answers to Review Questions

Chapter 1: Overview of Wireless Standards, Organizations, and Fundamentals

1. C. 802.11 wireless networking is typically used to connect client stations to the network via an access point. Autonomous and lightweight access points are deployed at the access layer, not the core or distribution layer. The Physical layer is a layer of the OSI model, not a network architecture layer.

2. E. RF communications are regulated differently in many regions and countries. The local regulatory domain authorities of individual countries or regions define the spectrum policies and transmit power rules.

3. B. 802.11 wireless bridge links are typically used to perform distribution layer services. Core layer devices are usually ...