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单选题
A corporation is not concerned about wireless use by Teleworkers. Authentication for any application first requires access via a web browser to a protected site. Given these requirements, choose the appropriate security feature to use to enforce the security policy.（）
A
Authentication Proxy
B
802.1X
C
Context-Based Access Control
D
Intrusion Detection System
E
Stateful firewall
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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
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The most important features in the growth of American economy in the early 20th cenruty were（）A、the use of steam and electricity as chief energy,the development of lare corporation and the development of railwayB、the development of large corporation,urbanization and the employment in production of new technologyC、the appearance of airplane,the use of electricity on a large scale and urbanizationD、the rapid development of industry,railway and large cities
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In which of the following scenarios would MAC filtering be MOST effective as a part of wireless security？ （）A、A public place where guests are free to access the wireless network.B、A small office where a defined number of specific wireless devices are used.C、A meeting room where various company users will access the wireless network during meetings. D、An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.
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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
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You share your computer with a co-worker by using separate user accounts to log on. Your co-worker modifies the wireless network properties. When you use the computer， the change in properties is not reflected. You need to ensure that you can view all the changes made to the wireless network properties. What should you do？（）A、Disable the Connect even if the network is not broadcasting option.B、In the Network and Sharing Center window， click the Diagnose and repair option.C、Set the default wireless profile type to the Use all-users only profile （recommended） option. Recreate the wireless network.D、Set the default wireless profile type to the Use all-users and per-user profiles option. Recreate the wireless network with the Save this network for me only option.
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单选题A large corporation is concerned about the amount of time it takes to back up their main file server. They are also concerned that their IT technician frequently forgets to change the backup tapes， thereby leaving the company open to data loss. Which backup system would solve both problems？（）A
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考题
单选题In this passage about secondary schools, the author is mainly concerned about ______.A
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考题
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考题
单选题Although worried about the dangers on going into debt, Helena’s concern was more about the possibility of losing her business.A
Helena’s concern was more about the possibility of losing her businessB
it was the possibility of losing her business that gave Helena more concernC
Helena was more concerned towards her business and the possibility of losing itD
the possibility of losing her business gave Helena more concernE
Helena was more concerned about the possibility of losing her business
考题
单选题If you are curious about the history of our school or concerned about the future, you________ miss the excellent opportunity.A
mayB
needn'tC
couldD
mustn't
考题
单选题Your company has active directory certificate services (AD CS) and network access protection (NAP) deployed on the network. You need to configure the wireless network to accept smart cards. What should you do?（）A
Configure the wireless network to use WPA2, PEAP and MSCHAP v2.B
Configure the wireless network to use WPA2, 802.1X authentication and EAP-TLS.C
Configure the wireless network to use WEP, 802.1X authentication, PEAP, and MSCHAP v2.D
Configure the wireless network to use WEP,PEAP, and MSCHAP v2 and also require strong user passwords.
考题
单选题In which of the following scenarios would MAC filtering be MOST effective as a part of wireless security？ （）A
A public place where guests are free to access the wireless network.B
A small office where a defined number of specific wireless devices are used.C
A meeting room where various company users will access the wireless network during meetings. D
An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.
考题
多选题Which two statements about a wireless repeater topology are true？（）AA wireless repeater is an access point that is not connected to the wired LAN.BThe repeater feature is only available in lightweight access point topologies.CThe SSID of the root access point must be configured on the repeater access point.DThis topology requires a 10 - 15 percent overlap between a wired access point and the wireless repeater.EThis topology requires a 15 - 25 percent overlap between a wired access point and the wireless repeater.FTo avoid interference， the repeater access point must use a different channel from what the root access point uses.
考题
单选题You need to design a method to protect traffic on the wireless network. Your solution must meet the requirements of the chief security officer. What should you do？（）A
Configure the wireless access points in Denver and Dallas to filter unauthorized Media Access Control （MAC） addressesB
Configure the wireless network connection properties for all computers in Denver and in Dallas to use the same network name that the wireless access points useC
Create a GPO and link it to the Denver OU and to the Dallas OU. Create a wireless network policy and configure it to use Windows to configure wireless network settings for the Denver and the Dallas networksD
Create a GPO and link it to the Denver OU and to the Dallas OU. Create a wireless network policy and enable data encryption and dynamic key assignments for the Denver and Dallas networks
考题
单选题Which statement is correct about the use of the virtual interface on a WLC ？（）A
Used to relay DHCP messagesB
Used to communicate with LAPsC
Used to bring up LWAPP tunnelsD
Used to extend into the wireless client VLAN
考题
单选题The most important features in the growth of American economy in the early 20th cenruty were（）A
the use of steam and electricity as chief energy,the development of lare corporation and the development of railwayB
the development of large corporation,urbanization and the employment in production of new technologyC
the appearance of airplane,the use of electricity on a large scale and urbanizationD
the rapid development of industry,railway and large cities
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