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
Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()
A

-65 dBm

B

-67 dBm

C

-69 dBm

D

-70 dBm


参考答案

参考解析
解析: 暂无解析
更多 “单选题Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()A -65 dBmB -67 dBmC -69 dBmD -70 dBm” 相关考题
考题 You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?() A. signal strength 5dBmB. signal strength 6dBmC. noise level 4dBmD. noise level 5dBm

考题 HSK and CET are_____.A.Criterion-related norm-referenced test B.Norm-referenced test C.Criterion-referenced test D.Summative test

考题 HSK and CET are_____.A. Criterion-related norm-referenced test B.Norm-referenced test C.Criterion-referenced test D.Summative test

考题 What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality? ()A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networlB、Cisco IOS gateways provide services such as bandwidth management and accountingC、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network (PSTN) and IP networksD、Cisco IOS gateways provide zone management for all registered endpoints in the network

考题 Which service component within the prepare phase recommends the appropriate technology strategy to address a business requirement of the customer?()A、 identifying what a customer requires from a proposed solutionB、 analyzes the customer s business requirements and recommends the appropriate Cisco technologies to meet business requirementsC、 determining what end-user training a customer requiresD、 addressinga customer s physical requirements

考题 In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?()A、the signal to noise of the current optical amplifierB、the signal to noise of the previous amplifier or sourceC、the signal to noise introduced by the optical multiplexerD、the accumulated noise to signal ratio of the optical channel

考题 You are Cisco Channel Partner Account Manager. Which service component within the preparephase recommends the appropriate technology strategy to address a business requirement of the customer?()A、 finding out what a customer requires from a proposed solutionB、 analyzes the customer’s business requirements and recommends the appropriate Cisco technologies to meet business requirementsC、 finding out what end-user training a customer requiresD、 finding out a customer’s physical requirements

考题 Which value is NOT supported by Cisco Spectrum Expert, when checking for RF coverage?()A、Access point received-signal strength levelB、Spectrum utilizationC、Client data rateD、In-band radio frequency interference

考题 If a unique constraint is defined on column COL1 of table TAB1, what are the characteristics of COL1?()A、COL1 will accept NULL values and can be referenced in another table's foreign key specification.B、COL1 will not accept NULL values and cannot be referenced in another tables foreign key specification.C、COL1 will not accept NULL values and can be referenced in another tables foreign key specification.D、COL1 will accept NULL values and cannot be referenced in another tables foreign key specification.

考题 Which statement best describes the rogue AP location display of the WCS wireless management server? ()A、Cisco WCS Base and Cisco WCS Location both indicate rogue AP location only in a Rogue AP Alarm text fileB、Cisco WCS Base and Cisco WCS Location both indicate rogue AP location in a map at the most probable location that is calculated by two or more APsC、Cisco WCS Base identifies the general location of rogue APs based on the signal strength received by the nearest managed Cisco APs, whereas Cisco WCS Location adds high-accuracy location tracking to within a few meters of the rogue APD、Cisco WCS Base does not have this feature, whereas Cisco WCS Location can indicate rogue AP location in a map at the most probable location that is calculated by two or more APsE、Cisco WCS Base does not have this feature, whereas Cisco WCS Location can indicate rogue AP location in a map beside the nearest associated AP

考题 某JSP页面包含以下脚本,〈%! int count=100;%〉〈% int count=0;%〉The page is referenced by〈%=++count%〉times则第一次访问该网页时,()显示的结果是对的?A、The page is referenced by 0 timesB、The page is referenced by 1 timesC、The page is referenced by 100 timesD、The page is referenced by 101 times

考题 Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()A、-65 dBmB、-67 dBmC、-69 dBmD、-70 dBm

考题 Which three items does the Cisco WCS Planning Tool Generate Proposal Report provide?() A、access point position, in feet, from a corner of the floor planB、SNR coverage map for 802.11a/nC、data rate map for 802.11a/nD、percent of coverage by signal

考题 When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors?()A、13 dBmB、19 dBmC、25 dBmD、31 dBm

考题 By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation?()A、1/6B、1/4C、1/3D、1/2

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 Which service component within the prepare phase recommends the appropriate technology strategy to address a business requirement of the customer? Select exactly 1 answer(s) from the following:()。A、identifying what a customer requires from a proposed solutionB、analyzes the customers business requirements and recommends the appropriate Cisco technologies to meet business requirementsC、determining what end-user training a customer requiresD、addressing a customer’s physical requirements

考题 You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point?()A、 signal strength 5dBmB、 signal strength 6dBmC、 noise level 4dBmD、 noise level 5dBm

考题 单选题If a unique constraint is defined on column COL1 of table TAB1, what are the characteristics of COL1?()A COL1 will accept NULL values and can be referenced in another table's foreign key specification.B COL1 will not accept NULL values and cannot be referenced in another tables foreign key specification.C COL1 will not accept NULL values and can be referenced in another tables foreign key specification.D COL1 will accept NULL values and cannot be referenced in another tables foreign key specification.

考题 单选题In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ),  what does SNR IN represent?()A  the signal to noise of the current optical amplifierB  the signal to noise of the previous amplifier or sourceC  the signal to noise introduced by the optical multiplexerD  the accumulated noise to signal ratio of the optical channel

考题 单选题某JSP页面包含以下脚本,〈%! int count=100;%〉〈% int count=0;%〉The page is referenced by〈%=++count%〉times则第一次访问该网页时,()显示的结果是对的?A The page is referenced by 0 timesB The page is referenced by 1 timesC The page is referenced by 100 timesD The page is referenced by 101 times

考题 单选题When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in amultifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibelsreferenced to 1 milliwatt of same-channel separation are recommended between floors?()A 13 dBmB 19 dBmC 25 dBmD 31 dBm

考题 单选题Which value is NOT supported by Cisco Spectrum Expert, when checking for RF coverage?()A Access point received-signal strength levelB Spectrum utilizationC Client data rateD In-band radio frequency interference

考题 单选题You are Cisco Channel Partner Account Manager. Which service component within the preparephase recommends the appropriate technology strategy to address a business requirement of the customer?()A  finding out what a customer requires from a proposed solutionB  analyzes the customer’s business requirements and recommends the appropriate Cisco technologies to meet business requirementsC  finding out what end-user training a customer requiresD  finding out a customer’s physical requirements

考题 单选题Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()A -65 dBmB -67 dBmC -69 dBmD -70 dBm

考题 多选题You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?()Asignal strength 5dBmBsignal strength 6dBmCnoise level 4dBmDnoise level 5dBm

考题 单选题Which service component within the prepare phase recommends the appropriate technology strategy to address a business requirement of the customer?()A  identifying what a customer requires from a proposed solutionB  analyzes the customer s business requirements and recommends the appropriate Cisco technologies to meet business requirementsC  determining what end-user training a customer requiresD  addressinga customer s physical requirements

考题 单选题In the OSNR model for EDFA amplifiers, SNR OUT = 1/(1/SNR IN + FhvB/P IN ), what does SNR IN represent?()A the signal to noise of the current optical amplifierB the signal to noise of the previous amplifier or sourceC the signal to noise introduced by the optical multiplexerD the accumulated noise to signal ratio of the optical channel