You are using a site survey tool for post-implementation validation. You have installed the appropriate adapter driver and imported a floor plan. Now, you want to take the next step in proper tool use. What must you do before gathering survey data after the floor plan is imported?

You are using a site survey tool for post-implementation validation. You have installed the appropriate adapter driver and imported a floor plan. Now, you want to take the next step in proper tool use. What must you do before gathering survey data after the floor plan is imported?A . Install...

September 14, 2018 No Comments READ MORE +

Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?

Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?A . Dish and gridB . Dipole and yagiC . Grid and sectorD . Patch and panelView AnswerAnswer: B

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In a long-distance RF link, what statement about Fade Margin is true?

In a long-distance RF link, what statement about Fade Margin is true?A . Fade Margin is an additional pad of signal strength designed into theRF system to compensate for unpredictable signal fading.B . The Fade Margin of a long-distance radio link should be equivalent to the receiver’s antenna gain.C ....

September 11, 2018 No Comments READ MORE +

You are configuring an access point to use channel 128. What important fact should be considered about this channels?

You are configuring an access point to use channel 128. What important fact should be considered about this channels?A . It is a 22 MHz channel so it will overlap with the channels above and below itB . It is a 2.4 GHz frequency band 40 MHz channel, so it...

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In WLAN security, which authentication method always create Layer 2 dynamic encryption keys?

In WLAN security, which authentication method always create Layer 2 dynamic encryption keys?A . HTTPS Captive PortalB . WEPC . EAP-TLSD . Shared KeyView AnswerAnswer: C

September 6, 2018 No Comments READ MORE +

What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?

What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?A . Use the built-in roaming monitor built into all VoIP handsetsB . Use a protocol analyzer to capture the traffic generated when a laptop roamsC . Place a call with the handset and move around...

August 31, 2018 No Comments READ MORE +

What 802.11 network configuration would result in multiple stations broadcasting Beacon frames with the same BSSID but with different source addresses?

What 802.11 network configuration would result in multiple stations broadcasting Beacon frames with the same BSSID but with different source addresses?A . A single AP supports multiple BSSs with different SSIDsB . An SCA network is in use.C . Multiple Aps have been loaded with the same configuration from an...

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What can an impedance mismatch In the RF cables and connectors cause?

What can an impedance mismatch In the RF cables and connectors cause?A . Fewer MCS values In the MCS tableB . Excessive VSWRC . Increased amplitude of the RF signalD . Increased range of the RF signalView AnswerAnswer: B

August 25, 2018 No Comments READ MORE +

In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?

In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?A . 4 and 6B . 7 and 11C . 1 and 5D . 2 and 8View AnswerAnswer: D

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You are evaluating access points for use in the 5GHz frequency band. What PHY supports this band and supports 80 MHz channels?

You are evaluating access points for use in the 5GHz frequency band. What PHY supports this band and supports 80 MHz channels?A . OFDMB . HTC . VHTD . ERPView AnswerAnswer: C

August 13, 2018 No Comments READ MORE +