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什么是WEP？
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802.llb定义了无线网的安全协议WEP(Wired Equivalent Privacy)。下面关于WEP的描述中不正确的是( )。A) WEP使用RC4流加密协议B) WEP支持40位密钥和128位密钥C) WEP是一种对称密钥机制D) WEP支持端到端的加密和认证
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11b定义了无线网的安全协议WEP（Wired Equivalent Privacy）。以下关于WEP的描述中，正确的是____.A.采用的密钥长度是80位B.其加密算法属于公开密钥密码体系C.WEP只是对802.11站点之间的数据进行加密D.WEP也可以保护AP有线网络端的数据安全
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以下关于无线网安全协议WEP(Wired Equivalent Privacy)的描述中，哪项是不正确的?——A．WEP使用RC4流加密协议B．WEP支持端到端的加密和认证C．WEP支持40位密钥和128位密钥D．WEP是一种对称密钥机制
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11b定义了无线网的安全协议WEP(Wired Equivalent Privacy)。以下关于WEP的描述中，不正确的是(58)。A．WEP使用RC4流加密协议B．WEP支持40位密钥和128位密钥C．WEP支持端到端的加密和认证D．WEP是一种对称密钥机制
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以下关于WLAN安全机制的叙述中，（ ）是正确的A.WPA是为建立无线网络安全环境提供的第一个安全机制B.WEP和IPSec协议一样，其目标都是通过加密无线电波来提供安全保护C.WEP2的初始化向量（IV）空间64位D.WPA提供了比WEP更为安全的无线局域网接入方案
考题
下列对WEP加密的描述,错误的是()。
A.WEP加密采用一种流加密算法B.WEP加密加入了IV来破坏密钥的规律性C.WEP加密中IV的长度为48bitsD.WEP加密允许设备同时储存四把密钥
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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
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下列对WEP加密的描述，错误的是（）。A、WEP加密采用一种流加密算法B、WEP加密加入了IV来破坏密钥的规律性C、WEP加密中IV的长度为48bitsD、WEP加密允许设备同时储存四把密钥
考题
Static WEP is configured on the access point. You are authenticated and associated to the accesspoint but are unable to obtain an IP address. Which of the following will cause this problem？（）A、invalid radio type selectedB、no WEP key configured on the clientC、invalid SSID configuredD、invalid WEP key
考题
Which two statements about the Wired Equivalent Privacy （WEP） encryption mechanism are true？ （）A、the two methods of authentication using the WEP encryption are open and shared keyB、the 802.11 standard defines WEP security using 128-bit keysC、WEP can provide stronger authentication through the use of LEAP， PEAP， or EAP-FASTD、WEP is a scalable encryption solution that uses static keys for authenticationE、WEP security provides only one-way authenticationF、WEPv2 offers improved encryption by replacing the RC4 encryption mechanism with the AES （symmetric block cipher） mechanism
考题
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
考题
单选题Static wep is configured on the access point. you are authenticated and associated to the access point but are unable to obtain an ip address. Which of the following will cause this problem？（）A
invalid radio type selectedB
no wep key configured on the clientC
invalid ssid configuredD
invalid wep key
考题
单选题Static WEP is configured on the access point. You are authenticated and associated to the accesspoint but are unable to obtain an IP address. Which of the following will cause this problem？（）A
invalid radio type selectedB
no WEP key configured on the clientC
invalid SSID configuredD
invalid WEP key
考题
单选题WEP在选择加密算法中选择了（）算法，WEP规定的密钥长度为（）。A
RC3，40bitB
RC3，64bitC
RC4，40bitD
RC4，64bit
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