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What kind of antenna results in a nearly circular pattern on the azimuth chart but a very flat donut shape on the elevation chart?
What kind of antenna results in a nearly circular pattern on the azimuth chart but a very flat donut shape on the elevation chart?A . High gain omni-directionalB . 20 degree vertical yagiC . 120 degree horizontal sectorD . 60 degree horizontal patchView AnswerAnswer: B
For what types of systems should you request read-only access to in order to perform an analysis of the customer’s existing infrastructure? (Choose all that apply.)
For what types of systems should you request read-only access to in order to perform an analysis of the customer’s existing infrastructure? (Choose all that apply.)A . ClientsB . RADIUSC . SwitchesD . Active DirectoryE . Routers DirectoryF . RoutersView AnswerAnswer: C F
What Access Category (AC) should voice frames/packets use?
You're about to deploy an Enterprise-class VoWLAN infrastructure. You need to ensure that QoS is properly configured throughout the network. What Access Category (AC) should voice frames/packets use?A . AC_VIB . AC_VOC . AC_BED . AC_BKView AnswerAnswer: B
What strategy can be used to ensure efficient cell overlap for VoIP site surveys?
What strategy can be used to ensure efficient cell overlap for VoIP site surveys?A . Measure the percentage of cell overlap using the cell overlap feature in the site survey software.B . Increase the output power of the radio in all APs.C . Install higher gain antennas in the APs.D...
What VoWiFi implementations frequently require multicast packet delivery support by the WLAN infrastructure?
What VoWiFi implementations frequently require multicast packet delivery support by the WLAN infrastructure?A . All VoWiFi implementationsB . Push-to-Talk VoWiFi phonesC . All VoWiFi soft phonesD . All VoWiFi hard phonesView AnswerAnswer: B
Before performing a pre-deployment passive RF survey of a new deployment using survey mapping software, which of the following must be performed?
Before performing a pre-deployment passive RF survey of a new deployment using survey mapping software, which of the following must be performed?A . Determining AP transmit powerB . Scaling the mapC . Selecting antennasD . Checking client DTPC settingsView AnswerAnswer: B
How much more power can a 1 Mbps 802.11b signal have than a 54 Mbps 802.11g signal if it is sent through a saturated amplifier?
How much more power can a 1 Mbps 802.11b signal have than a 54 Mbps 802.11g signal if it is sent through a saturated amplifier?A . 5 dBmB . 2 dBmC . 2 dBD . 5 dBView AnswerAnswer: D
A wireless network with fewer APs at higher power levels to cover a large area is said to be which of the following?
A wireless network with fewer APs at higher power levels to cover a large area is said to be which of the following?A . Capacity basedB . Coverage basedC . Destined for failureD . Ideal for roamingView AnswerAnswer: B
As a device starts to shift to lower PHY rates, what factors usually influence a device decision to shift to lower PHY rates? (Choose all that apply.)
As a device starts to shift to lower PHY rates, what factors usually influence a device decision to shift to lower PHY rates? (Choose all that apply.)A . Signal degradationB . Packet lossC . InterferenceD . RetransmissionsView AnswerAnswer: A B C D
What's your primary goal during this meeting?
During your first pre-deployment meeting with the deployment team, you hand out the full design documentation to all of them. What's your primary goal during this meeting?A . To explain design decisions and ensure understanding of design documents.B . To discuss AP functionality.C . To explain how Wi-Fi works.D ....
