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Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?
Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?A . AP-based spectrum analysisB . Laptop based spectrum analyzersC . Overlay WLAN monitoring solutionD...
What cause of hidden nodes within a BSS would be more likely lead to an increase in collisions and retries?
What cause of hidden nodes within a BSS would be more likely lead to an increase in collisions and retries?A . Data frames too large for the physical environmentB . Client stations broadcasting with too much powerC . Access pointsbroadcasting with too little powerD . Large 802.11 cells with physically...
You are reconfiguring an AP to use the short guard Interval. How long will the new guard interval duration be after the change?
You are reconfiguring an AP to use the short guard Interval. How long will the new guard interval duration be after the change?A . 400 nsB . 10 msC . 800 nsD . 104 msView AnswerAnswer: A
You have been tasked with creating a wireless link between two buildings on a single campus. The link must support at least 150 Mbps data rates. What kind of WLAN technology role should you deploy?
You have been tasked with creating a wireless link between two buildings on a single campus. The link must support at least 150 Mbps data rates. What kind of WLAN technology role should you deploy?A . IBSSB . WPANC . Access BSSD . Wireless bridgingView AnswerAnswer: A
What items do you need to include in the RF site survey report?
A company has hired you to perform a pre-deployment site survey of their facility. During an interview, the network manager informs you that the new wireless network must use 5 GHz bands and OFDM, and VoWiFi handsets will be used extensively over the wireless network. What items do you need...
A non-802.11 device is suspected of causing interference on the WLAN. You are not certain of the location or type of device. What is the best solution for locating this non-802.11 device?
A non-802.11 device is suspected of causing interference on the WLAN. You are not certain of the location or type of device. What is the best solution for locating this non-802.11 device?A . Access point spectrum analyzerB . Laptop-based spectrum analyzer with an omni-directional antennaC . Laptop-based spectrum analyzer with...
What feature was introduced in the 802.11h amendment in order to uphold regulatory requirements for 5 GHz operations.
What feature was introduced in the 802.11h amendment in order to uphold regulatory requirements for 5 GHz operations.A . 256-QAMB . Distributed Coordination Function (DCF)C . Transmit Power Control (TPC)D . Radio Resource Management (RRM)View AnswerAnswer: C
An RF signal sometimes bends as it passes through some material other than free space. What is the term that describe this behavior?
An RF signal sometimes bends as it passes through some material other than free space. What is the term that describe this behavior?A . ReflectionB . RefractionC . ScatteringD . WarpingView AnswerAnswer: B
When a STA has authenticated to an AP (AP-1), but still maintains a connection with another AP (AP-2), what is the state of the STA on AP-1?
When a STA has authenticated to an AP (AP-1), but still maintains a connection with another AP (AP-2), what is the state of the STA on AP-1?A . TransitionalB . Unauthenticated and UnassociatedC . Authenticated and UnassociatedD . Authenticated and AssociatedView AnswerAnswer: D
What deployment flaw could cause this problem?
Two co-located 802.11b/g/n APs can interfere with one another and cause contention and collisions, even when the two APs are operating on non-overlapping channels (e.g. 1 & 6). What deployment flaw could cause this problem?A . The access points are mounted too closely to one another.B . Reflective objects in...
