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The Company wireless network is using 802.11G access points.  Which two statements are true  about these access points？ （）A、 It supports eight different data rates.B、 It is fully backward compatible with 802.11bC、 It provides the same network throughput w

题目

The Company wireless network is using 802.11G access points.  Which two statements are true  about these access points？ （）

  • A、 It supports eight different data rates.
  • B、 It is fully backward compatible with 802.11b
  • C、 It provides the same network throughput with 802.11b clients， 802.11g clients， or a mixed  environment where both clients are present.
  • D、 It is only compatibly with the 11 Mbps 802.11b transfer rate.
  • E、 It has three non-overlapping channels in its channel options.
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相似问题和答案

第1题：

Which two Cisco Wireless Control System （WCS） statements are true？（）

  • A、the WCS Base version includes all the features of the WCS Location version as well as additional enhancements
  • B、the WCS Base version provides on-demand location of rogue access points and clients to within 33 feet （10 meters）
  • C、WCS adds a graphical view of multiple Cisco Wireless LAN controllers and managed access points
  • D、WCS includes a network management tool which is similar to a site survey tool
  • E、WCS uses the CDP protocol to communicate with the controllers

正确答案:C,D

第2题：

Which two statements about the Cisco Aironet Desktop Utility （ADU） are true？ （Choose two.）（）  

  • A、 The Aironet Desktop Utility （ADU） can be used to establish the association between the client adapter  and the access point， manage authentication to the wireless network， and enable data encryption.
  • B、 The Aironet Desktop Utility （ADU） and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.
  • C、 The Aironet Desktop Utility （ADU） can support only one wireless client adapter installed and used at a  time.
  • D、 The Aironet Desktop Utility （ADU） profile manager feature can create and manage only one profile for the wireless client adapter.
  • E、 When the user selects a different profile in the Aironet Desktop Utility （ADU）， the settings for the wireless client adapter are changed only after a reboot.

正确答案:A,C

第3题：

Ezonexam is installing IP phones in a new office. The phones and office computers connect to the same device. To ensure maximum throughout for the phone data sessions, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers and what technology should be implemented on this device? (Choose two)

A. VLAN

B. Subinterface

C. STP

D. Hub

E. Switch

F. Router

G. Wireless Access Point

H. VTP


正确答案：AE
A,E

第4题：

LDAP is being used throughout the Company wireless network.  Which statement about the  Lightweight Access Point Protocol （LWAPP） protocol is true？（）

  • A、 The processing of 802.11 data and management protocols and access point capabilities is  distributed between a lightweight access point and a centralized WLAN controller.
  • B、 LWAPP advertises its WDS capability and participates in electing the best WDS device for the  wireless LAN.
  • C、 LWAPP aggregates radio management forward information and sends it to a wireless LAN  solution engine.
  • D、 LWAPP authenticates all access points in the subnet and establishes a secure communication  channel with each of them.
  • E、 None of the other alternatives apply

正确答案:A

第5题：

Which three statements are true about implementing wireless LANs in the network using Ciscodevices？（）

  • A、Antenna power is a relative value reference to dBi
  • B、LWAPP allows encrypted communications between lightweight access points and WLANcontrollers.
  • C、Characteristics of antennas are directionality， gain， and polarization
  • D、Power over Ethernet （PoE） is only available when a WLAN controller is integrated into thenetwork
  • E、The WLAN solution Engine （WLSE） is used to control lightweight access points
  • F、One of the advantages of the lightweight WLAN solution is that the devices act indepently

正确答案:A,B,C

第6题：

Access Point R1 is an Aironet 1200 that has been converted from autonomous mode to LWAPP  mode. After this conversion， which two statements are true？ （）

  • A、 LWAPP-enabled access points can still communicate with Wireless Domain Services （WDS）  devices.
  • B、 An LWAPP-enabled access point console port provides read-only access to the unit.
  • C、 LWAPP-enabled access points support Layer 2 LWAPP.
  • D、 LWAPP-enabled access points must get an IP address and discover the controller using  DHCP， DNS， or an IP subnet broadcast.
  • E、 An LWAPP-enabled access point console port provides read-write access to the unit.

正确答案:B,D

第7题：

Which three statements are true about implementing wireless LANs in the Company network using  Cisco devices？（）

  • A、 Antenna power is a relative value reference to dBi.
  • B、 LWAPP allows encrypted communications between lightweight access points and WLAN  controllers.
  • C、 Characteristics of antennas are directionality， gain， and polarization.
  • D、 Power over Ethernet （PoE） is only available when a WLAN controller is integrated into the  network.
  • E、 The WLAN solution Engine （WLSE） is used to control lightweight access points.
  • F、 One of the advantages of the lightweight WLAN solution is that the devices act indepently.

正确答案:A,B,C

第8题：

Which two statements are true regarding the USING clause in table joins?（）

  • A、It can be used to join a maximum of three tables 
  • B、It can be used to restrict the number of columns used in a NATURAL join 
  • C、It can be used to access data from tables through equijoins as well as nonequijoins 
  • D、It can be used to join tables that have columns with the same name and compatible data types

正确答案:B,D

第9题：

LDAP is being utilized throughout the Company Wireless network.  Which issue or set of issues  does the Lightweight Access Point Protocol （LWAPP） address？ （）

  • A、 Reduction of processing in wireless controllers
  • B、 Distributed approach to authentication， encryption， and policy enforcement
  • C、 Access point discovery， information exchange， and configuration
  • D、 Provides security by blocking communication between access points and wireless clients
  • E、 None of the other alternatives apply.

正确答案:C

第10题：

A company wants to secure access to its internal wireless network. The company wants to use themost secure means to access the network. Which of the following is the BEST choice for wireless security in this situation?（）

  • A、WEP encryption
  • B、Channel rotation
  • C、Disable SSID
  • D、WPA encryption

正确答案:D

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