Which of the following WLAN protocols is in the 5GHz band with a MAXIMUM data rate of 54Mbps?（）A、802.11aB、802.11bC、802.11gD、802.11n
Which of the following WLAN protocols is in the 5GHz band with a MAXIMUM data rate of 54Mbps?（）
- A、802.11a
- B、802.11b
- C、802.11g
- D、802.11n
相关考题：
An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?() A. Logical network diagramB. History logsC. Baseline configurationsD. Wiring schematics
Which of the general policies on the wlan edit page on the wlan controller would be used when configuring a radio for a single antenna for an outdoor application？（）A、802.11b/gB、radioC、access pointD、802.11a
You need to configure the WLAN client utility on a new machine. Which two of the following are true regarding this utility？ （）A、The Aironet Desktop Utility （ADU） can be used to enable or disable the adapter radio and to configure LEAP authentication with dynamic WEP.B、In Windows XP environment， a client adapter can only be configured and managed with the Microsoft Configuration Manager.C、The Microsoft Wireless Configuration Manager can be configured to display the Aironet System Tray Utility （ASTU） icon in the Windows system tray.D、The Cisco Aironet Desktop Utility （ADU） and the Microsoft Wirelss Configuration Manager can both be enabled at the same time to setup WLAN client cards.
Which of the following wireless service components occur in the implement phase？（）A、project kickoff，staging，systems acceptance testing，ongoing support handoff meetingB、wlan change management，security administration，technology assessment，operations planC、security assessment，operations assessment，supplier managementD、operations readiness assessment，systems requirements validation，planning project kickoff，service assurance
在定义带保护的ET155-1时，下面哪条命令是正确的？（）A、NTCOI：SNT=ET1551-2，SNTP=XM-0-0-0，SNTV=1，MODE=2048，PROT=1；B、NTCOI：SNT=ET1551-2，SNTP=MUX34-0-0，SNTV=1，MODE=2048，PROT=1；C、NTCOI：SNT=ET1551-2，SNTP=TSM-0-0，SNTV=1，MODE=4096，PROT=0；D、NTCOI：SNT=ET1551-2，SNTP=XM-0-0-0，SNTV=1，MODE=4096，PROT=1；
The Cisco UC520 provides integrated WLAN connectivity to mobile clients for which technology?（）A、voice onlyB、data and voiceC、data only
Which WLAN device is often used to make wireless connections between buildings or campuses?（）A、routerB、bridgeC、access pointD、client adapter
Which three WLC items are required to properly enable queuing with TSPEC for voice traffic?（）A、configure WLAN setting to enable WMMB、configure WLAN Aironet information elements enabledC、configure global 802.11b/g or 802.11a，or both，voice CACD、configure WLAN QoS PlatinumE、configure DTIM = 2
Which two wireless devices acts as a communication connection between the client and WLAN（）A、 bridgeB、 access pointC、 wireless adaptorD、 Layer 3 switchE、 antenna
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? （）A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.
Which of the following utilities are used to choose which programs run at startup？ （）A、SFCB、SETDEBUGC、MSCONFIGD、REGEDIT
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?（） A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.
单选题A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?（）AThe WLAN card is 802.11g.BThe WLAN card is 802.11b.CThe WLAN card is 802.11n.DThe WLAN card is 802.11a.
多选题Which two WLAN implementation statements are true？（）AAn autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.BAn autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.CA lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.DA lightweight wireless solution consists of autonomous access points （APs）， which are managed by a WLAN solution engine （WLSE/WLSM）.EA lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.
单选题A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? （）AThe WLAN card is 802.11g.BThe WLAN card is 802.11b.CThe WLAN card is 802.11n.DThe WLAN card is 802.11a.
单选题For which quality of service parameter should the WLAN for VoWLAN clients be configured?（）APlatinumBGoldCSilverDBronze
多选题You need to configure the WLAN client utility on a new machine. Which two of the following are true regarding this utility？ （）AThe Aironet Desktop Utility （ADU） can be used to enable or disable the adapter radio and to configure LEAP authentication with dynamic WEP.BIn Windows XP environment， a client adapter can only be configured and managed with the Microsoft Configuration Manager.CThe Microsoft Wireless Configuration Manager can be configured to display the Aironet System Tray Utility （ASTU） icon in the Windows system tray.DThe Cisco Aironet Desktop Utility （ADU） and the Microsoft Wirelss Configuration Manager can both be enabled at the same time to setup WLAN client cards.
单选题An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?（）ALogical network diagramBHistory logsCBaseline configurationsDWiring schematics
单选题Which of the general policies on the WLAN edit page on the WLAN controller would be used when configuring a radio for a single antenna for an outdoor application？（）A802.11b/gBradioCaccess pointD802.11a
单选题Which explanation describes a wireless client IGMP multicast join request using a Cisco Unified Wireless Network v5.2 architecture of AP to WLAN controller?（）Apassed by the AP to its connected switch and then forwarded directly to the connected router，which creates an MGID table entryBpassed by the AP to the WLAN controller and then forwarded to the source PIM-enabled router，which creates an MGID table entryCpassed by the AP to the WLAN controller， which creates an MGID table entry before forwarding to the directly connected PIM-enabled routerDpassed by the AP to its connected switch and then forwarded to the rendezvous point router，which creates an MGID table entry
多选题Which three WLC items are required to properly enable queuing with TSPEC for voice traffic?（）Aconfigure WLAN setting to enable WMMBconfigure WLAN Aironet information elements enabledCconfigure global 802.11b/g or 802.11a，or both，voice CACDconfigure WLAN QoS PlatinumEconfigure DTIM = 2
单选题If there is an existing 802.11g WLAN at a site， which service can be provided without conducting anew site survey？（）AAdd a new 802.11a WLANBIncrease the Layer 2 and Layer 3 security of the WLANCIncrease the throughput for the wireless clientsDAdd new services （such as voice） over the WLAN