David D. Coleman

The #1 selling Wi-Fi networking reference guide in the world The CWNA: Certified Wireless Network Administrator Study Guide is the ultimate preparation resource for the CWNA exam. Fully updated to align with the latest version of the exam, this book features expert coverage of all exam objectives to help you pass the exam. But passing the exam is just a first step. For over 16 years, the CWNA Study Guide has helped individuals jump-start their wireless networking careers. Wireless networking professionals across the globe use this book as their workplace reference guide for enterprise Wi-Fi technology. Owning this book provides you with a foundation of knowledge for important Wi-Fi networking topics, including: Radio frequency (RF) fundamentals802.11 MAC and medium accessWireless LAN topologies and architectureWLAN design, troubleshooting and validationWi-Fi networking security The book authors have over 40 years of combined Wi-Fi networking expertise and provide real-world insights that you can leverage in your wireless networking career. Each of the book’s 20 chapters breaks down complex topics into easy to understand nuggets of useful information. Each chapter has review questions that help you gauge your progress along the way. Additionally, hands-on exercises allow you to practice applying CWNA concepts to real-world scenarios. You also get a year of free access to the Sybex online interactive learning environment, which features additional resources and study aids, including bonus practice exam questions. The CWNA certification is a de facto standard for anyone working with wireless technology. It shows employers that you have demonstrated competence in critical areas, and have the knowledge and skills to perform essential duties that keep their wireless networks functioning and safe. The CWNA: Certified Wireless Network Administrator Study Guide gives you everything you need to pass the exam with flying colors.

Looking for Love in All the Wrong Places? Here's How to End the Search Are you stuck in a revolving door of bad dates? Or maybe you've given up on finding a meaningful relationship altogether. According to dating experts David Coleman and Richard Doyle, it doesn't have to be that way. You can have that happy, healthy relationship you've been looking for. With eye-opening exercises, quizzes, and other self-assessment tools, the authors show you how to pinpoint specific aspects of your personality that have caused you to pick poorly, remain in bad relationships, or sabotage good ones. Once you understand the reasons why you choose a certain type of person, you can focus on how to choose and attract the right person for you. Inside, you'll learn how to avoid: Bad Picks -The Girdle--strives to control you -The Dog Catcher--flees at the first sign of commitment -The Ferrari--requires high maintenance Bad Kissers -The Hoover--sucks out fillings, tongue--anything -Niagara Falls--produces enough liquid for a regatta -The Puppy--licks you all over your face Bad Break-ups -The Western Union--ends relationship by letter, note, or e-mail -The Freezer--turns from warm and caring to cold and callous -The Fade Away--lets the relationship fade by avoiding conflict "Insightful and enjoyable. You'll never approach your relationships the same way again."--Lynn Miller (aka Meg Lacey), President of Parke Media and novelist for Harlequin Books