CWNA-107 무료 덤프문제 온라인 액세스

What statement about 802.11 WLAN bridges is true?

• A.WLAN bridges must be implemented such that no interference occurs on the channel anywhere between the two endpoints used to establish the bridge
• B.WLAN bridges must use a channel with acceptable SNR at both transceivers to maintain the desired data rate bi-directionally
• C.WLAN bridges may support MIMO communication, but only if used in the GHz frequency band
• D.WLAN bridges only work in the 2.4 GHz frequency band and they support only SISO communications

The IEEE 802.11-2012 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?

• A.OFDM
• B.DSSS
• C.ERP-PBCC
• D.HR/DSSS

What is primary metric of scanning can stations use to select the best AP for connectivity to the desired BSS?

• A.FCS errors in frames transmitted to and from the AP.
• B.Throughput speed in Mbps.
• C.PING latency when testing against an internet server
• D.Signal strength of access point beacons received

What statement describes the authorization component of a AAA Implementation?

• A.Validating client device credentials against a database
• B.Verifying that a user is who he says he is
• C.Granting access to specific network services or resources according to a user profile
• D.Implementing a WIPS as a full-time monitoring solution to enforce policies

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

• A.Fewer MCS values In the MCS table
• B.Excessive VSWR
• C.Increased range of the RF signal
• D.Increased amplitude of the RF signal