2012年软件水平网络工程师考试英语考前冲刺题（9）
_(1)__ is used to ensure the confidentiality,integrity andauthenticity of the two end points in the private etwork .the__(2) __,an application layer protocol,authenticates each peer in an IPsectransaction ,IKE negotiates security policy,determining whichalgorithm may be used to set up the Runnel .It also handles the exchang of session keys used for thatone transaction.Networks that use __(3)__to secure data traffic canautomatically authenticate devices by using __(4)__,which Verify the identities of the two users who are sending informationback and forth .IPsec can be ideal way to secure data in largenetworks that require __(5)__ connections among many devices。 (1) A.Encryption B.Code C.Certificate D. Tunnel(2) A.associated links B.Internet Key Exchange C IPsec D. encryption
(3) A authenticityB.password C.IPsec D. Internet Key Exchange
(4) A.protocolsB.keywords C.IKE D. digital certificates
(5) A.free B.strict C.secure D.remote
答案:1:A,2:B,3:C,4:D,5:C
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