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

题目

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
相似考题

1.OWL数据来源于SWISS－PROT、PIR、GenPept、SWISS－PROT、PDB、NRL3D等数据库,所以OWL的数据量最多。()此题为判断题(对，错)。

2.Which of the following sounds is a voiced bilabial stop?

3.Which of the following phonetic symbol is not right?

4.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

更多“Which of the following WLAN prot”相关问题

  • 第1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？（）

    • A、802.11b/g
    • B、radio
    • C、access point
    • D、802.11a

    正确答案:B

  • 第2题：

    Which of the following wireless service components occur in the implement phase？（）

    • A、project kickoff，staging，systems acceptance testing，ongoing support handoff meeting
    • B、wlan change management，security administration，technology assessment，operations plan
    • C、security assessment，operations assessment，supplier management
    • D、operations readiness assessment，systems requirements validation，planning project kickoff，service assurance

    正确答案:A

  • 第3题：

    The Cisco UC520 provides integrated WLAN connectivity to mobile clients for which technology?（）

    • A、voice only
    • B、data and voice
    • C、data only

    正确答案:B

  • 第4题：

    Which three WLC items are required to properly enable queuing with TSPEC for voice traffic?（）

    • A、configure WLAN setting to enable WMM
    • B、configure WLAN Aironet information elements enabled
    • C、configure global 802.11b/g or 802.11a，or both，voice CAC
    • D、configure WLAN QoS Platinum
    • E、configure DTIM = 2

    正确答案:A,C,D

  • 第5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? （）

    • 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.

    正确答案:B

  • 第6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?（）

    • 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.

    正确答案:B

  • 第7题：

    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?（）
    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.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    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? （）
    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.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    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？ （）
    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.


    正确答案： C,B
    解析： 暂无解析

  • 第10题：

    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？（）
    A

    802.11b/g

    B

    radio

    C

    access point

    D

    802.11a


    正确答案： C
    解析： 暂无解析

  • 第11题：

    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?（）
    A

    passed by the AP to its connected switch and then forwarded directly to the connected router，which  creates an MGID table entry

    B

    passed by the AP to the WLAN controller and then forwarded to the source PIM-enabled router，which  creates an MGID table entry

    C

    passed by the AP to the WLAN controller， which creates an MGID table entry before forwarding to the  directly connected PIM-enabled router

    D

    passed by the AP to its connected switch and then forwarded to the rendezvous point router，which  creates an MGID table entry


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    If there is an existing 802.11g WLAN at a site， which service can be provided without conducting anew site survey？（）
    A

    Add a new 802.11a WLAN

    B

    Increase the Layer 2 and Layer 3 security of the WLAN

    C

    Increase the throughput for the wireless clients

    D

    Add new services （such as voice） over the WLAN


    正确答案： D
    解析： 暂无解析

  • 第13题：

    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.

    正确答案:A,C

  • 第14题：

    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；

    正确答案:A

  • 第15题：

    Which WLAN device is often used to make wireless connections between buildings or campuses?（）

    • A、router
    • B、bridge
    • C、access point
    • D、client adapter

    正确答案:B

  • 第16题：

    Which two wireless devices acts as a communication connection between the client and WLAN（）

    • A、 bridge
    • B、 access point
    • C、 wireless adaptor
    • D、 Layer 3 switch
    • E、 antenna

    正确答案:B,C

  • 第17题：

    Which of the following utilities are used to choose which programs run at startup？ （）

    • A、SFC
    • B、SETDEBUG
    • C、MSCONFIG
    • D、REGEDIT

    正确答案:C

  • 第18题：

    Vls，Vаprot，Vаmax三个速度从小到大排列为（）

    • A、VlsVаprotVаmax
    • B、VаmaxVаprotVls
    • C、VаmaxVlsVаprot

    正确答案:B

  • 第19题：

    多选题
    Which two WLAN implementation statements are true？（）
    A

    An autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.

    B

    An autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.

    C

    A lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.

    D

    A lightweight wireless solution consists of autonomous access points （APs）， which are managed by a WLAN solution engine （WLSE/WLSM）.

    E

    A lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.


    正确答案： A,B
    解析： 暂无解析

  • 第20题：

    单选题
    For which quality of service parameter should the WLAN for VoWLAN clients be configured?（）
    A

    Platinum

    B

    Gold

    C

    Silver

    D

    Bronze


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?（）
    A

    Logical network diagram

    B

    History logs

    C

    Baseline configurations

    D

    Wiring schematics


    正确答案： C
    解析： 暂无解析

  • 第22题：

    问答题
    试述SWISS-PROT中的数据来源。

    正确答案： （1）从核酸数据库经过翻译推导而来；
    （2）从蛋白质数据库PIR挑选出合适的数据；
    （3）从科学文献中摘录；
    （4）研究人员直接提交的蛋白质序列数据。
    解析： 暂无解析

  • 第23题：

    多选题
    Which three WLC items are required to properly enable queuing with TSPEC for voice traffic?（）
    A

    configure WLAN setting to enable WMM

    B

    configure WLAN Aironet information elements enabled

    C

    configure global 802.11b/g or 802.11a，or both，voice CAC

    D

    configure WLAN QoS Platinum

    E

    configure DTIM = 2


    正确答案： B,D
    解析： 暂无解析

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