单项选择题
A.The MAC can only be delivered to a mobile phone and is good for a single use only.
B.The MAC can be delivered by mobile phone， e-mail， or fax， and it is good for one time authentication only.
C.The MAC can only be delivered to a mobile phone and it is good until the expiration time is reached， as set by an administrator.
D.The MAC can be delivered by mobile phone， email， or fax， and it is good until the expiration time is reached， as set by an administrator.
单项选择题 System，machine，anduserpoliciescanbeconfiguredthoughAccessAdmin.HowarechangessynchronizedwiththeAccessAgent？（）
单项选择题 WhatarethedirectorydetailsofRelationalDatabasebackupfilescreatedbyIBMTivoliAccessManagerforEnterpriseSingleSign-OnV8.0.1housekeeping？（）
单项选择题 Whichoperatorallowsspecificationofacase-sensitiveregularexpressioncomparisonforattributesinanAccessProfilesignature？（）