A.Issuesmartcardsandsmartcardreaderstoallportablecomputerusers.Configurethedomaintorequiresmartcardsforloginandtologoffuserswhoremotetheirsmartcards
B.ConfiguretheportablecomputerstoconnecttoonlywirelessnetworksthatuseWiredEquivalentPrivacy（WEP）.Installdigitalcertificatesonallportablecomputers
C.Installcomputercertificatesonallportablecomputers.ConfigureallportablecomputerstorespondtorequestsforIPSecencryption
D.Installbiometricauthenticationdevicesonallportablecomputers.ConfiguretheDefaultDomainPolicyGPOtorequirecomplexpasswordsforallusers
参考答案：A
