In the wireless Advanced Feature Set using lightweight access points， a virtual interface is used when supporting which of the following features？（）

相似题目

• In the Company wireless LAN，  what is the function of the Service Set Identifier （SSID）？（）

  A .  The SSID must match on both the Company client and the Company access point and provides  MAC Address Authentication to authenticate the client to the access point. B .  The SSID should be configured on the Company client site only and provides data-privacy  functions and authentication to the access point. C .  The SSID must match on both the Company client and the Company access point and provides encryption keys for authentication to the access point. D .  The SSID must match on both the Company client and the Company access point. The SSID is  advertised in plain-text in the access point beacon messages.   E .  None of the other alternatives apply

  查看最佳答案

• Select the wireless service component in the implement phase in which operations responsibilities are defined and transferred to the operate phase team？（）

  A . ongoing support handoff meeting B . staff training C . detailed design development D . staging and system migratio

  查看最佳答案

• Which service component in the wireless operate phase helps isolate and resolve an incident？（）

  A . change management B . configuration management C . incident management D . acceptance test pla

  查看最佳答案

• The Cisco 521 Wireless Express Access Point used in the Smart Business Communications System can be configured to operate in which mode?（）

  A . controller-based mode only B . either standalone mode or controller-based mode C . standalone mode only

  查看最佳答案

• Fuels of different qualities may require advancing or retarding the injection timing, in addition to which if the injection timing is advanced when the engine is running at loads below the （）, then a saving in fuel can be achieved.

  A . BHP B . MCR C . IHP D . MEP

  查看最佳答案

• The LWAPP （Lightweight Access Point Protocol） is in use within the Company wireless LAN.  Which statement is true about this protocol？（）

  A .  Real-time frame exchange is accomplished within the access point. B .  The control traffic between the client and the access point is encapsulated with the LWAPP.  C .  Authentication， security， and mobility are handled by the access point. D .  Data traffic between the client and the access point is encapsulated with LWAPP. E .  None of the other alternatives apply

  查看最佳答案

• Under which three conditions does a client initiate roaming between wireless cells in the Company  WLAN？ （）

  A .  The access point has broadcast too many SSIDs. B .  The wireless client has missed too many beacons from the access point. C .  The maximum data retry count， initiated by the wireless client， is exceeded. D .  The wireless client has reduced the data rate. E .  The access point has requested client reauthentication. F .  The wireless client has missed too many IAPP （Inter Access Point Protocol） updates.

  查看最佳答案

• Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP， access points no longer boot and operate normally.  What is the most likely issue causing this problem？（）

  A . VLAN assignments B . DHCP option 43 C . PoE D . ACL E . QoS

  查看最佳答案

• In the advanced course students must take performance tests at monthly（）

  A . gaps B . lengths C . distances D . interval

  查看最佳答案

• Which configuration should be done in order to improve the performance of the Cisco Unified Wireless IP Phone 7921G in a WLAN infrastructure?（）

  A . enable aggressive load balancing B . enable coverage hole detection C . disable dynamic transmit power control D . enable short preamble

  查看最佳答案

• What are three functions of the Cisco wireless LAN controller，  which is being used in the Company  Centralized WLAN solution network？ （）

  A .  Authentication   B .  Mobility C .  Security management D .  Transmission of beacon frames E .  Real-time portions of MAC management F .  Real-time aspects of the 802.11 prtocol management G .  SNMP collectio

  查看最佳答案

• Which set of statements describes the correct order and process of a Company wireless user  client associating with a wireless access point in the Company network？ （）

  A .  1. Access point sends probe request .2. Client sends probe response.3. Client initiates  association.4. Access point accepts association.5. Client adds access point MAC address to  association table. B .  1. Client sends probe request.2. Access point sends probe response.3. Client initiates  association.4. Access point accepts association.5. Access point adds client MAC address to  association table. C .  1. Client sends probe request.2. Access point sends probe response.3. Access point initiates  association.4. Client accepts association.5. Access point adds client MAC address to association  table. D .  1. Access point sends probe request .2. Client sends probe response.3. Client initiates  association.4. Access point accepts association.5. Access point adds client MAC address to  association table. E .  1. Client sends probe request.2. Access point sends probe response.3. Client initiates  association.4. Access point accepts association.5. Client adds access point MAC address to  association table. F .  None of the other alternatives apply.

  查看最佳答案

• In the context of Advanced Power Virtualization， the shared pool refers to which of the following？（）

  A . A pool of physical memory that can be used by any partition B . A pool of physical processors that can be used by any virtual or dedicated partition C . A pool of physical memory that can be used by multiple Micro-Partitions D . A pool of physical processors that can be used by multiple Micro-Partitio

  查看最佳答案

• Select the wireless service component in the implement phase in which operations responsibilities are defined and transferred to the operate phase team.（）

  A . Ongoing Support Handoff Meeting B . Staff Training C . Detailed Design Development D . Staging and System Migratio

  查看最佳答案

• 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

  查看最佳答案

• A customer needs approximately 15 to 20 wireless APs for RF coverage. Given that the customer is going to use the 1010 light weight AP with the advanced feature set， what other product is required to complete this operational functionality？ （） 

  A .  2700 B .  WLSE C .  4124 D .  2006 E .  4112

  查看最佳答案

• In the wireless advanced feature set using lightweight access points， a virtual interface is used when supporting which of the following features？（）

  A . psk authentication B . eap authentication C . wpa authentication D . web authenticatio

  查看最佳答案

• Which of the following best describes the purpose of using lifecycle services for deploying an advanced wireless solution？（）

  A . create a more effective sales strategy for partners. B . reinforce customer confidence in partners selling products. C . provide a consistent， repeatable， and proven method to ensure the network solution that is deployed delivers upon the customer’s goals for reliability and availability. D . maximize the number of services required to support advanced technologies. E . more clearly define the roles of account managers， systems engineers， and field engineers.

  查看最佳答案

• What is the payload size of a wireless IP phone in a call using G.711 codec?（）

  A . 20 bytes B . 60 bytes C . 120 bytes D . 160 byte

  查看最佳答案

• In the 19th century, the education system in America was deeply＿against people of color. Many black students were blocked from having advanced education.

  查看最佳答案

• Will Americans go for AT&T's plan of pushing the wireless services in the U.S.？

  A．support B．adopt C．hinder D．attack

  查看最佳答案

• In the case of loans, the whole amount advanced is at once credited to the customer ’s ___.

  A.time account B.current account C.savings account D.loan account

  查看最佳答案

• 听力原文：As society becomes more and more advanced and complicated, education plays a more and more important role in the life of individual members of society and in the development of society itself.

  (52)

  查看最佳答案

• The application of advanced technology to research in solar energy would ______.

  A．lead to a big increase in research funding B．make it unnecessary to import oil C．make it possible to meet the future energy needs of the EEC D．provide a much greater proportion of the Community' s future energy needs

  查看最佳答案