Cwna final - Study guides, Class notes & Summaries

CWNA QUESTIONS WITH CORRECT ANSWERS At which layers of the OSI model does 802.11 technology operate? Data Link and Physical Which Wi-Fi Alliance certification defines the mechanism for conserving battery life that is critical for handheld devices such as bar code scanners and VoWiFi phones? A. WPA2-Enterprise B. WPA2-Personal C. WMM-PS D. WMM-SA E. CWG-RF WMM-PS Which of these terms can best be used to compare the relationship between two radio waves that share the same ...

A wireless signal is not confinged to a cable and is therefore a security concern. T or F - T A WPAN has a shorter transmission distance than a WLAN. T or F - T A directed transmission requires a line of sight path from emitter to detector. T or F - T Electromagnetic waves travel through space at the speed of light. T or F - T One of the units of measurement used to represent RF signal strength is Ohms. T or F - F Multiple copies of an RF signal may reach the receiver at different times due...