Which of the following WLAN prot

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
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相似问题和答案

第1题:

Which of the following sounds is a voiced bilabial stop?


答案:D
解析:
考查辅音的发音特征。[b]是带声的、双唇音和爆破音。

第2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3题:

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)。


参考答案:×

第4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5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6题:

Which of the following phonetic symbol is not right?


答案:D
解析:

第7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8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


参考答案:A

第9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10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

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