By David D. Coleman
One of many fastest-growing certifications out there, CWNA is speedily changing into the best specialist instant certification for community directors. it's also the foundation-level examination for the whole qualified instant community specialist application. you can now sign up for the movement to wireless and get ready on your certification with this finished and exact examine advisor. This value-packed booklet comprises: * functional info on designing, fitting, and handling instant networks, together with the recent 802.11 criteria * tough perform questions and hands-on workouts * A attempt engine with bonus tests and over a hundred and fifty digital flashcards * A pre-assessment try out * an in depth thesaurus inside of, locate authoritative assurance of all examination PW0-100 ambitions, together with: * Radio applied sciences * Antenna ideas * instant LAN and software program * community layout, set up, and administration * instant criteria and organisations * 802.11 community structure * instant LAN defense * Troubleshooting * acting web site Surveys
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Additional resources for CWNA: Certified Wireless Network Administrator Study Guide (Exam PW0-100)
Which of these terms can best be used to compare the relationship between two radio waves that share the same frequency? A. Multipath B. Multiplexing C. Phase D. Spread spectrum 3. While performing a site survey, you determine that the clients must receive a signal of –75 dBm, which already includes the fade margin of 10 dBm. What is the receive sensitivity of the wireless card? A. –65 dBm B. –75 dBm C. –85 dBm D. Cannot be determined with the information provided 4. Calculate the system operating margin given the following information: Signal received = –65 dBm, fade margin = 15 dBm, receive sensitivity = –85 dBm.
Routing analysis E. Switching analysis 30. Name potential sources of interference in the 5 GHz UNII band. ) A. Perimeter sensors B. 11a WLAN C. Cellular phone D. DSSS access point E. Bluetooth 31. Which of these measurements are taken for indoor coverage analysis? ) A. Received signal strength B. Signal-to-noise ratio C. Noise level D. Path loss E. Packet loss xliv Answers to Assessment Test Answers to Assessment Test 1. A. A 750 KHz signal has an approximate wavelength of 1312 feet, or 400 meters.
11 frame format vs. 2. 11 wireless LAN. 3. 11 modes and features available for moving data traffic across the RF medium. DCF vs. PCF modes CSMA/CA vs. 3. 1. Identify the purpose of the following wireless LAN infrastructure devices and describe how to install, configure, secure, and manage them. 2. Describe the purpose of the following wireless LAN client devices and explain how to install, configure, secure, and manage them. 1. 1. Identify technology roles for which wireless LAN technology is appropriate.