YouplantocollecttheAutomaticWorkloadRepository（AWR）dataeveryMondaymorningforamonth.YouwantOracleDatabasetoautomaticallycreateabaselineeveryMondayandremovetheoldbaseline.Whatisthecorrectactiontoachievethis？（）

A.大于 B.小于 C.等于

Routers R1 and R2, OSPF neighbors in area 0 over their Fa0/0 interfaces (respectively), currently both successfully use OSPF MD5 authentication. The OSPF configuration includes the area 0 authentication command under the router ospf 1 command.Which of the following commands must have been configur ed on R1‘s Fa0/0 interface？（） A. ip ospf authentication null B. ip ospf authentication message - digest C. ip ospf authentication -key whatever- it - is D. ip ospf message - digest - key 1 md5 whatever - it - is E. ip ospf md5 1 key whatever - it - is

A．ErlangB B．ErlangC C．AHT*BHCA D．VGports+CTIports

A．abase-64encodedusernameandpassword B．aformthatPOSTstothej_security_checkURL C．anappletthatrequeststheusernameandpasswordfromtheuser D．ahiddenfieldthatsuppliesthelogin-constraintusedbytheapplication

A．2.8×1012/L B．0.8×1012/L C．2.2×1012/L D．2.4×1012/L E．2.6×1012/L