网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
What will cause wireless voice devices to perform poorly?()
A

average signal strength that is greater than -67 dBi

B

cell overlap of 15 to 20 percent

C

uneven wireless coverage

D

absence of coverage holes


参考答案

参考解析
解析: 暂无解析
更多 “单选题What will cause wireless voice devices to perform poorly?()A average signal strength that is greater than -67 dBiB cell overlap of 15 to 20 percentC uneven wireless coverageD absence of coverage holes” 相关考题
考题 () seeks to perform. root cause investigation as to what is leading identified trends. A、Problem managementB、Incident managementC、Change managementD、Knowledge management

考题 Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only whe nyou are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home.Which two actions should you perform?()A.AB.BC.CD.D

考题 ()seek to perform root cause investigation as to what is leading identified trends.A.incident management B.problem management C.change management D.knowledge management

考题 在计算机系统中输入(input)一词通常是指预备好送入计算机系统进行处理的数据,常常也指把数据送入计算机系统的过程。()A、键盘输入类(key-driven devices)B、指点输入类(pointing devices)C、无线网络输入(wireless network input)D、语音输入类(voice input devices)E、扫描输入类(scanner devices)

考题 What best describes the features of the Cisco 850 Series routers?() A、integrates data,security,and wirelessB、integrates data,ecurity,wireless and application optimizationC、integrates voice,data,security,wireless and application optimizationD、integrates data and wireless

考题 What will cause wireless voice devices to perform poorly?()A、average signal strength that is greater than -67 dBiB、cell overlap of 15 to 20 percentC、uneven wireless coverageD、absence of coverage holes

考题 By default, on the WLAN controller for a voice application using Cisco 7921 wireless IP phones, what is thepercentage of RF bandwidth that can be dedicated to the phones?()A、55 percentB、56 percentC、75 percentD、85 percent

考题 What is the Cisco recommended setting for the Cisco Unified Wireless Network WLC Voice Call Admission Control Max RF Bandwidth to support the Cisco Unified Wireless IP Phone 7921G?()A、nominally 30 percent to best align with Cisco Unified Communications System recommendationsB、100 percent to ensure that the VoWLAN calls can use all the available bandwidth, if neededC、system default of 75 percentD、40 to 60 percentE、voice CAC should be left disabled unless wired QoS is configured

考题 In a deployment using the lightweight access points, clients set up to authenticate with eap-peap or eap-cisco wireless (leap) cannot authenticatE.  upon inspection of the failed attempts report you see the following error: "unknown network access server nas." What two problems can cause this type of failure?()A、misconfigured ip address of the aaa server on the wireless controllerB、misconfigured ip address of the wireless lan controller on the aaa serverC、misconfigured eap type on the wireless lan controllerD、misconfigured shared secret on the wireless lan controllerE、misconfigured eap type on the aaa server

考题 In which areas do SMBs tend to require better products than found in retail stores?()A、voice, intranet, and securityB、wireless, intranet, and wide-area networkingC、wireless, security, and voiceD、security, voice, and wide-area networking

考题 You have very few Cisco 7920 wireless IP phones on your network, but lots of wireless laptops. Youwant to increase the bandwidth available for the laptops by decreasing the bandwidth reserved forthe Cisco 7920 phones. What is the lowest percentage of voice-allocated bandwidth you can select onthe WLAN controller?()A、55 percentB、75 percentC、40 percentD、25 percent

考题 What is needed to allow IT managers to design, control, and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity?()A、 network unificationB、 network managementC、 mobility platformD、 client devices

考题 What is the recommended radius of a cell for a voice-ready wireless network?()A、 6 dBmB、 19 dBmC、 5 dBmD、 7 dBm

考题 Identity authentication, protocol encryption, secure guest access, voice over WLAN features, and a small device footprint are all highlights of what product in the wireless technology market?()A、wireless monitoring deviceB、wireless LAN controllerC、wireless bridgeD、wireless management deviceE、access point

考题 By default,on the wlan controller for a voice application using cisco 7921 wireless ip phones. what is the percentage of rf bandwidth that can be dedicated to the phones?()A、75 percentB、85 percentC、56 percentD、55 percent

考题 Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?()A、all Wi-Fi devices on the WLAN send directly received signal strength indication (RSSI) information to the Cisco Wireless Location Appliance through SNMPB、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMPC、the APs collect received signal strength indication (RSSI) information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPPD、the Cisco WLAN controllers bypass the received signal strength indication (RSSI) information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP

考题 What is the objective of the Cisco Compatible Extensions program?()A、to provide access to proprietary Cisco IOS software code in order to expand the number of vendors writing wireless codeB、to provide Cisco engineers with the opportunity to certify that any wireless devices that are made by third parties are compatible with Cisco wireless productsC、to provide customers with a broad range of WLAN client devices that have been tested for interoperability with Cisco Aironet innovationsD、to provide third parties with Cisco hardware in order to encourage the development of radical innovation in the area of wireless

考题 You are charged with implementing a secure wireless installation which will provide Internet access to client devices but will not allow communications between wireless clients. In addition toimplementing PSPF or peer-to-peer blocking on the wireless side. Which of the following actionsshould you perform on the wired infrastructure?()A、Implement a Cisco Secure IPS sensor.B、Implement 802.1X on the switch ports.C、Take no action, you have achieved your goal.D、Implement a protected port on the access switches.

考题 You have a very few Cisco 7920 wireless IP phones on your network, but lots of wireless laptops.You want to increase the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920 phones. What is the lowest percentage of voice-allocated bandwidthyou can select on the WLAN controller?()A、25 percentB、40 percentC、55 percentD、75 percent

考题 多选题What are two features of WCS wireless management? ()Acentralized management for autonomous access pointsBcentralized management for lightweight access pointsCintegration with the Location Appliance to expand real time tracking to 1500 devices for 30 daysDintegration with the Location Appliance to expand real time tracking to 2500 devices for 15 daysEthe inclusion of an integrated AAA serverFan external AAA-server requirement

考题 单选题What is the recommended radius of a cell for a voice-ready wireless network?()A 86dBmB 67dBmC 19dBmD 95dBm

考题 单选题What is the objective of the Cisco Compatible Extensions program?()A to provide access to proprietary Cisco IOS software code in order to expand the number of vendors writing wireless codeB to provide Cisco engineers with the opportunity to certify that any wireless devices that are made by third parties are compatible with Cisco wireless productsC to provide customers with a broad range of WLAN client devices that have been tested for interoperability with Cisco Aironet innovationsD to provide third parties with Cisco hardware in order to encourage the development of radical innovation in the area of wireless

考题 单选题What is needed to allow IT managers to design, control, and monitor their wireless networks form a centralized location as wireless networks grow in scale and complexity?()A  network unificationB  network managementC  mobility platformD  client devices

考题 单选题What is the recommended radius of a cell for a voice-ready wireless network?()A  6 dBmB  19 dBmC  5 dBmD  7 dBm

考题 单选题Identity authentication, protocol encryption, secure guest access, voice over WLAN features, and a small device footprint are all highlights of what product in the wireless technology market?()A wireless monitoring deviceB wireless LAN controllerC wireless bridgeD wireless management deviceE access point

考题 多选题What are two features of WLSE-Express wireless management?()Acentralized management for autonomous access pointsBcentralized management for lightweight access pointsCcentralized management that requires an external AAA serverDcentralized management with integrated AAA serverEintegration with the Location Appliance to expand real time tracking to 1500 devices for 30 daysFintegration with the Location Appliance to expand real time tracking to 2500 devices for 30 days

考题 单选题By default, on the WLAN controller for a voice application using Cisco 7921 wireless IP phones. What is the percentage of RF bandwidth that can be dedicated to the phones?()A 75 percentB 85 percentC 56 percentD 55 percent

考题 单选题When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?()A DTIM = 1B DTIM = 2C DTIM = 3D DTIM = 4