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dBi is a measure of what?
dBi is a measure of what?A . The output of the transmitterB . The signal increase caused by the antennaC . The signal increase of the intentional transmitterD . The comparison between an isotropic radiator and the transceiverE . The strength of the intentional radiatorView AnswerAnswer: B
Which WLAN architectural models typically require support for 802.1Q tagging at the edge on the network when multiple user VLANs are required? (Choose all that apply.)
Which WLAN architectural models typically require support for 802.1Q tagging at the edge on the network when multiple user VLANs are required? (Choose all that apply.)A . Autonomous WLAN architectureB . Centralized WLAN architectureC . Distributed WLAN architectureD . None of the aboveView AnswerAnswer: AC
You are onsite with a client to perform a post-deployment site survey. When verifying a multiple channel VoWiFi deployment using a VoWiFi handset, which aspect is most important?
You are onsite with a client to perform a post-deployment site survey. When verifying a multiple channel VoWiFi deployment using a VoWiFi handset, which aspect is most important?A . Performing protocol analysis with a single wireless adapter that is scanning all channels in useB . Testing a constant conversation or...
Which of these measurements are taken for indoor coverage analysis? (Choose all that apply.)
Which of these measurements are taken for indoor coverage analysis? (Choose all that apply.)A . Received signal strengthB . Signal-to-noise ratioC . Noise levelD . Path lossE . Packet lossView AnswerAnswer: ABCE
Which of the following could be causing his problems?
Professor Perry Correll has an Ethernet switch that is compliant with 802.3at. He is having problems with his APs randomly rebooting. Which of the following could be causing his problems?A . Multiple desktop PoE VoIP telephones are connected to the same Ethernet switch.B . Most of the Ethernet cables running...
What are some of the possible negative effects of an impendence mismatch? (Choose all that apply.)
What are some of the possible negative effects of an impendence mismatch? (Choose all that apply.)A . Voltage reflectionB . Blockage of the Fresnel zoneC . Erratic signal strengthD . Decreased signal amplitudeE . Amplifier/transmitter failureView AnswerAnswer: ACDE
802.11 collision detection is achieved using which technology?
802.11 collision detection is achieved using which technology?A . Network allocation vector (NAV)B . Clear channel assessment (CCA)C . Duration/ID valueD . Receiving an ACK from the destination stationE . Positive collision detection cannot be determined.View AnswerAnswer: E
When an RF signal bends around an object, this propagation behavior is known as what?
When an RF signal bends around an object, this propagation behavior is known as what?A . StratificationB . RefractionC . ScatteringD . DiffractionE . AttenuationView AnswerAnswer: D
When using a WLAN hotspot, company employees should do which of the following to ensure security back to your corporate network?
When using a WLAN hotspot, company employees should do which of the following to ensure security back to your corporate network?A . Enable WEP.B . Enable 802.1X/EAP.C . Use an IPsec VPN.D . Security cannot be provided because you do not control the access point.View AnswerAnswer: C
Select two components that should be mandatory in every remote access wireless security policy.
Select two components that should be mandatory in every remote access wireless security policy.A . Encrypted VPNB . 802.1X/EAPC . Personal firewallD . Captive portalE . Wireless stun gunView AnswerAnswer: AC
