Is an open standard promotes interoperability among the wireless client adapters and dial－in servers from different vendors.() A.WEPB.HTTPC.SSIDD.EAP
Is an open standard promotes interoperability among the wireless client adapters and dial－in servers from different vendors.()
A.WEP
B.HTTP
C.SSID
D.EAP
相关考题：
Which of the following desdription is WRONG .about Wi-Fi? ( ).A.Any standard Wi~Fi device. will work anywhere in the world with global operative set of standaedsB.Now most laptops are built with wireless network adapters insideC.One can connect Wi-Fi devices in ad-hoc mode for client-to-client connections without a routerD.Communications between two devices need the involvement of an access point with Wi-Fi
Which two statements best describe the wireless security standard that is defined by WPA (Choose two.)()。 A.It specifies use of a static encryption key that must be changed frequently to enhance securityB.It requires use of an open authentication methodC.It specifies the use of dynamic encryption keys that change each time a client establishes a connectionD.It requires that all access points and wireless devices use the same encryption keyE.It includes authentication by PSK
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.
Which two statements about the open and shared key wireless-authentication methods are true？ （）A、 Shared key authentication is considered more secure than open authentication.B、 Shared key authentication is considered less secure than open authentication.C、 If the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data.D、 If the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data.E、 If the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.
Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（） A、 802.11nB、 802.11bC、 802.11aD、 802.11g
All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）A、The wireless access point is using MAC address filteringB、The user has connected to a nearby wireless access point from another officeC、The user has configured the wireless settings with the wrong encryption typeD、The wireless access point has SSID broadcast disabled
Which two statements best describe the wireless security standard that is defined by WPA (Choose two.)（）。A、It specifies use of a static encryption key that must be changed frequently to enhance securityB、It requires use of an open authentication methodC、It specifies the use of dynamic encryption keys that change each time a client establishes a connectionD、It requires that all access points and wireless devices use the same encryption keyE、It includes authentication by PSK
Is an open standard promotes interoperability among the wireless client adapters and dial-in servers from different vendors.（）A、HTTPB、SSIDC、WEPD、EAP
Client association using EAP-Cisco Wireless （LEAP） is failing， but EAP-PEAP is functioning on an autonomous access point. Which of the following needs to be enabled on the access point so EAP-Cisco Wireless （LEAP） is enabled？（）A、open authentication plus MACB、open authentication plus EAPC、shared keyD、network EAP
Which two statements best describe the wireless security standard that is defined by WPA？ （Choose two.）（）A、It specifies use of a static encryption key that must be changed frequently to enhance security.B、It requires use of an open authentication method.C、It specifies the use of dynamic encryption keys that change each time a client establishes a connection.D、It requires that all access points and wireless devices use the same encryption key.E、It includes authentication by PSK
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
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.
Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）A、using adapters and access points manufactured by the same companyB、overlapping the wireless cell coverage by at least 10%C、configuring all access points to use the same channelD、utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs
Which two statements about the open and shared key wireless-authentication methods are true？（）A、shared key authentication is considered more secure than open authenticationB、shared key authentication is considered less secure than open authenticationC、if the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer dataD、if the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer dataE、if the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data
A system is being designed with many LPARs which will be clients of dual VIO Servers. The VIO Servers must be redundant so that, in the event of scheduled maintenance, the clients do not need to be shut down. Which of these strategies could be used to ensure that the client LPARs continue to be able to use the network in the event of a VIO Server being shut down?（）A、Implement PowerHA SystemMirror on both VIO servers.B、Configure Etherchannel between the client LPARs and the two VIO servers.C、Configure Network Interface Backup between the two VIO servers and use each VIO server to access the network.D、Implement Shared Ethernet Adapter failover and have all client partitions access the network through the shared adapters.
You have a computer that runs Windows XP Professional. The computer has an 802. 11g wireless network card. You have a wireless access point that is secured by using WiFi Protected Access (WPA). The service set identifier (SSID) of the wireless access point does not broadcast. You need to establish a wireless connection to the wireless access point. What should you do?（） A、From the Device Manager, open the wireless network adapter properties and click Advanced. B、From the Device Manager, right-click the wireless network adapter and click Scan for hardware changes. C、From the Wireless Network Connection Properties, select View Wireless Networks. D、From the Wireless Network Connection Properties, click Change Advanced Settings. From the Wireless Networks tab, select Add a preferred network.
Your network includes the servers shown in the following table. Server n ame Operating s ystem Role s ervices S erver 1 Windows Server 2008 R2 Standard RDS Licensing S erver 2 Windows Server 2008 R2 Enterprise Remote Desktop Server3 Windows Server 2008 R2 Enterprise Remote Desktop Per-device Remote Desktop Services client access licenses （RDS CALs） are installed on Server1. After you refresh a group of client computers with Windows 7， users on those computers can no longer connect to Server2. You need to ensure that the users can connect to remote applications. What should you do？（）A、From the affected client computers， initiate a Remote Desktop connection to Server1.B、From the affected client computers， initiate a Remote Desktop connection to Server3.C、On the affected client computers， open port 3389 on the Windows Firewall.D、On Server1， revoke the RDS device CALs of the affected client computers.
多选题Which two statements best describe the wireless security standard that is defined by WPA？ （Choose two.）（）AIt specifies use of a static encryption key that must be changed frequently to enhance security.BIt requires use of an open authentication method.CIt specifies the use of dynamic encryption keys that change each time a client establishes a connection.DIt requires that all access points and wireless devices use the same encryption key.EIt includes authentication by PSK
单选题Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）A 802.11nB 802.11bC 802.11aD 802.11g
单选题You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory domain named testking.com. The TestKing.com network contains two subnets， SubnetA and SubnetB， which is separated by a firewall.SubnetA is configured to host the servers and SubnetB the user workstations. Halft the user workstations make use of Outlook Anywhere to connect and the other half MAPI. During thecourse of the day you receive an instruction from the CIO to install the following Exchange Server 2010servers as follows： * TESTKING-EX11 with a Mailbox role * TESTKING-EX12 with a Hub Transport role. * TESTKING-EX13 with a Client Access role. To ensure productivity you need to ensure that Testking.com users utilizes Microsoft Office Outlook toaccess their public folders and mailboxes. What should you do？（）AYou should consider using TCP ports 80 and 443 from the client subnet to TESTKING-EX13 You should also open TCP port 1024 to 65535 from the client subnet to TESTKING-EX11.BYou should consider using TCP ports 80， 135 and 1024 to 65535 from the client subnet to TESTKING-EX11.You should also open TCP port 25 to TESTKING-EX12.CYou should consider using TCP ports 441， 135， and 1024 to 65535 from the client subnet to TESTKING-EX11.You should also open TCP port 135 and 1024 to 65535 from the subnet to TESTKING-EX13.DYou should consider using TCP ports 80， 443， 135 and 1024 to 65535 from the client subnet to TESTKING-EX13.You should also open TCP port 25 to TESTKING-EX13.
单选题What is the objective of the Cisco Compatible Extensions program？（）Ato provide access to proprietary Cisco IOS software code in order to expand the number of vendors writing wireless codeBto provide Cisco engineers with the opportunity to certify that any wireless devices that are made by third parties are compatible with Cisco wireless productsCto provide customers with a broad range of WLAN client devices that have been tested for interoperability with Cisco Aironet innovationsDto provide third parties with Cisco hardware in order to encourage the development of radical innovation in the area of wireless
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Your computer connects to both an ad hoc wireless network and a wired network. You need to allow other wireless clients to access the wired network. What should you do？ （）ASet the security type to the No authentication （Open） option.BConfigure the wired and wireless network adapters as a network bridge.CModify the wireless network profile type to the Use all-user profiles only （recommended） option.DOn each wireless client， set the Service Set Identifier （SSID） for a new wireless network to the name of your wired network adapter.
单选题Companycom will be using Virtual IO Server to share Ethernet adapters. What can be done to prevent network failure of the client if a Virtual IO Server goes down?（）ACreate two virtual adapters on the client， each one from a separate Virtual IO ServerBEnable dead gateway detection on the client so that the network traffic can be reroutedCHave a spare network card on standby in the client in case the Virtual IO Server goes downDCreate an etherchannel adapter on the client using one Virtual Ethernet adapter from two separate Virtual IO Servers
单选题Ellsworth Huntington’s conclusion was based on _____.Avariations of his own mental abilities from season to seasonBthe result of research done by him and other scientists among peoples in different climatesCdetailed records of temperature changes in different placesDdetailed records of different ways of thinking among peoples in different climates
多选题Which two statements about the open and shared key wireless-authentication methods are true？ （）AShared key authentication is considered more secure than open authentication.BShared key authentication is considered less secure than open authentication.CIf the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data.DIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data.EIf the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data.
单选题Is an open standard promotes interoperability among the wireless client adapters and dial-inservers from different vendors.（）AWEPBHTTPCSSIDDEAP