A、Result and discussion
B、Result and framework
C、Discussion and purpose
D、Framework and rationale
第2题
A.MTP1、MTP 2、MTP3、SCCP、TCAP、MAP
B.MTP1、MTP 2、MTP3、TCAP、MAP
C.MTP3、MTP 2、MTP1、SCCP、TCAP、MAP
D.MTP3、MTP 2、MTP1、SCCP、MAP
第4题
(1)E-mailmessagessenttoaSMTPdomainnamednwtraders.commustbedeliveredfromSite2.
(2)IfSite2isunavailable,e-mailmessagessenttonwtraders.commustbedeliveredfromSitel.
(3)E-mailmessagessenttoallotherSMTPdomainsmustbedeliveredfromSitelonly.
Whatshouldyoudo?()
第6题
A.ConfigurethemailservertodisallowSMTPrelaying
B.Instructcustomerstoobtaindigitalcertificatesfromatrustedcommercialauthority(CA),anddigitallysignallordere-mailmessages.Rejectunsignedordere-mailmessages
C.Providecustomerswithapublicencryptionkey,andinstructthemtoencryptallordere-mailmessages.Rejectunencryptede-mailmessages
D.Implementane-mailfilteringsolution,andaddcustomere-mailaddressestothelistofallowedaddresses.Rejecte-mailmessagesfromotheraddresses
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