What is the maximum data rate specified by the IEEE 802.11B standard for wireless LANS?() A. 10 MbpsB. 11 MbpsC. 54 MbpsD. 100 MbpsE. none of the above
What is the maximum data rate specified by the IEEE 802.11B standard for wireless LANS?()
A. 10 Mbps
B. 11 Mbps
C. 54 Mbps
D. 100 Mbps
E. none of the above
相关考题：
The maximum data rate of any single wireless link can be described by the shannons theorem which is related to the（）in hertz，and the（）on the channelA．signal frequency B．bandwidth C．carrier frequency D．noise frequency A．signal B．caeeier C．noise D．data signal
In the Ezonexam switched LAN environment, what does the IEEE 802.1Q standard describe?A. VLAN pruningB. A method of VLAN trunkingC. An approach to wireless LAN communicationD. The operation of VTPE. The process for root bridge selectionF. None of the above
Which of the following wireless standards has the highest maximum data rate?() A.802.11nB.802.11bC.802.11aD.802.11g
In a switched environment, what does the IEEE 802.1Q standard describe?() A.the operation of VTPB.a method of VLAN trunkingC.an approach to wireless LAN communicationD.the process for root bridge selectionE.VLAN pruning vlan
What is the maximum data rate specified for IEEE 802.11b WLANs()。 A.10MbpsB.11MbpsC.54MbpsD.100Mbps
One of your customers has decided to deploy location-based services in addition to existing wireless services. the customer requires that the additional access points to be deployed in monitor-only modE. The most likely reason for this requirement is that the customer has which of these existing wireless devices？（）A、data collectionB、802.11b/g voipC、802.11b and g clientsD、rfid tags
In a switched environment, what does the IEEE 802.1Q standard describe?（）A、the operation of VTPB、a method of VLAN trunkingC、an approach to wireless LAN communicationD、the process for root bridge selectionE、VLAN pruning vlan
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
Which of the following wireless standards has the highest maximum data rate?（）A、802.11nB、802.11bC、802.11aD、802.11g
Which two wireless security statements are true？（）A、A TACACS+ server is required to implement 802.1x.B、MIC protects against man-in-the-middle and replay attacks.C、The 802.1x standard provides encryption services for wireless clients.D、The AES （symmetric block cipher） is specified in the IEEE 802.11i specification.E、The IEEE 802.11i specification uses RC4 as its encryption mechanism.F、WPA requires TKIP and AES as encryption methods.
Which two statements are true about the digital audio in a VoIP network？ （）A、 Standard encoding techniques create an uncompressed digital data rate of 4000 bps.B、 Standard encoding techniques create an uncompressed digital data rate of 8000 bps.C、 Standard encoding techniques create an uncompressed digital data rate of 64，000 bps.D、 Voice quality is not a concern if compression is not used.E、 Two methods of quantization are linear and logarithmic.F、 Two methods of compression are u-law and a-law.
What is the IEEE standard associated with Gigabit Ethernet?（）A、802.11B、802.5C、802.3abD、802.3aeE、802.3zF、802.3u
What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）A、minimum jitterB、maximum jitterC、upstream standard packet deviationD、average MOS valueE、average conceal rate
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 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.
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.
What is the maximum data rate specified for IEEE 802.11b WLANs?（）A、10 MbpsB、11 MbpsC、54 MbpsD、100 Mbps
What is the maximum data rate specified by the IEEE 802.11B standard for wireless LANS?（）A、10 MbpsB、11 MbpsC、54 MbpsD、100 MbpsE、none of the above
What is the maximum data rate specified for IEEE 802.11b WLANs?（）A、10MbpsB、11MbpsC、54MbpsD、100Mbps
Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?（）A、802.11gB、802.11aC、802.1nD、802.11b
多选题Under which three conditions does a client initiate roaming between wireless cells in the Company WLAN？ （）AThe access point has broadcast too many SSIDs.BThe wireless client has missed too many beacons from the access point.CThe maximum data retry count， initiated by the wireless client， is exceeded.DThe wireless client has reduced the data rate.EThe access point has requested client reauthentication.FThe wireless client has missed too many IAPP （Inter Access Point Protocol） updates.
单选题What is the maximum data rate specified for IEEE 802.11b WLANs?（）A10 MbpsB11 MbpsC54 MbpsD100 Mbps
单选题What is the maximum data rate specified by the IEEE 802.11B standard for wireless LANS?（）A10 MbpsB11 MbpsC54 MbpsD100 MbpsEnone of the above
单选题What call performance statistics are reported on the Cisco Wireless IP Phone 7921 user interface?（）Aminimum jitterBmaximum jitterCupstream standard packet deviationDaverage MOS valueEaverage conceal rate
单选题In a switched environment, what does the IEEE 802.1Q standard describe?（）Athe operation of VTPBa method of VLAN trunkingCan approach to wireless LAN communicationDthe process for root bridge selectionEVLAN pruning vlan
单选题You are designing the wireless networks for the three warehouses. Your design must support the inventory and shipping management solution， and it must meet security requirements. What should you do？（）AEnsure that all wireless networking equipment fully supports the IEE 802.11a， IEEE 802.11b， and IEEE 802.11g wireless networking protocolsBAssign a random service set identifier （SSID） to each wireless access point. Disable broadcasting of SSIDs on all wireless access pointsCCreate a firewall to block traffic to any IP address that did not originate from the company’s DHCP servers. Ensure that all wireless access points connect behind this new firewallDConfigure a server to use Internet Authentication Service （IAS）. Configure the wireless networking equipment to use the IEEE 802.1x protocol and the IAS server
单选题The term "pour point" is defined as the lowest temperature at which lubricating oils will flow （）.ArapidlyBby gravityCthrough a standard orifice at a specified temperatureDat a rate of 60cc per second