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多选题
WPA比WEP新增加的内容有（）
A
追加了防止数据中途被篡改的功能
B
加密密钥必须与AP的密钥相同时才能获准存取网
C
加强了密钥生成的算法
D
采用128位密钥
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WhichtwostatementsaretrueabouttheWi－FiProtectedAccess(WPA)andWi－FiProtectedAccessversion2(WPA2)securitysolutions?()
A.bothWPAandWPA2requireauthenticationsupportviaIEEE802.1xandPre-SharedKey（PSK）B.bothWPAandWPA2addressallknownWiredEquivalentPrivacy（WEP）vulnerabilitiesintheIEEE802.11isecurityimplementationC.WPAissupportedonclientdevicesonly.WPA2issupportedonbothaccesspoint（AP）andclientdevicesD.WPAprovidesonlyastandardforauthentication.WPA2providesastandardforauthenticationandencryptionE.WPArequiresencryptionsupportviaTemporalKeyIntegrityProtocol（TKIP）WPA2providesencryptionsupportvia（symmetricblockcipher）AES-CCMP
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关于WEP和WPA加密方式的说法中正确的有（）A、802.11b协议中首次提出WPA加密方式B、802.11i协议中首次提出WPA加密方式C、采用WEP加密方式，只要设置足够复杂的口令就可以避免被破解D、WEP口令无论多么复杂，都很容易遭到破解
考题
What is one reason that WPA encryption is preferred over WEP?（）A、A WPA key is longer and requires more special characters than the WEP key.B、The access point and the client are manually configured with different WPA key values.C、WPA key values remain the same until the client configuration is changed.D、The values of WPA keys can change dynamically while the system is used.
考题
A network technician is installing a small wireless network. A requirement is that individual users must authenticate using usernames and passwords. Which of the following technologies would support users authenticating with encrypted usernames and passwords?（）A、WPA TLSB、WPA PEAPC、64-bit WEPD、128-bit WEP
考题
单选题What is one reason that WPA encryption is preferred over WEP（）。A
A WPA key is longer and requires more special characters than the WEP key.B
The access point and the client are manually configured with different WPA key values.C
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The values of WPA keys can change dynamically while the system is used.
考题
单选题Refer to the exhibit. When a profile is configured in the Aironet Desktop Utility， which security option permits the configuration of host-based Extensible Authentication Protocol （EAP）？（）A
WPA/WPA2/CCKMB
WPA/WPA2 PassphraseC
802.1xD
Pre-Shared Key （Static WEP）
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