Which one of the following tools would be the best to most accurately measure the noise floor?

• A.Protocol Analyzer
• B.Spectrum Analyzer
• C.WLAN Scanner
• D.OS Utilities

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You are responsible for troubleshooting and analysis of the WLAN in your organization that supports more than 700 client STAs. Forty APs are deployed and they are all dual-band APs and are controller-based. You must troubleshoot the wired side in some scenarios using a protocol analyzer.
Which one of the following problems would warrant wired-side analysis in most situations?

• A.High 802.11 CRC rates
• B.DHCP problems
• C.WMM QoS issues
• D.High 802.11 retry rates

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How many frames are exchanged for 802.11 authentication in the 6 GHz band when WPA3- Enterprise is not used, and a passphrase is used instead?

• A.1
• B.2
• C.3
• D.4

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Which piece of information is not transmitted in an HT PPDU header?

• A.Number of Spatial Streams
• B.PPDU length
• C.MCS index
• D.Channel number

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Given: The Frame Check Sequence (FCS) is a 32 CRC used for error detection.
The CRC is calculated over what?

• A.Mac Header and Frame Body only
• B.Frame Body only
• C.PHY Header, MAC Header and Frame Body
• D.PHY Header and Mac Header only

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