多项选择题
Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day， 7 days a week production environment？（）
A.ARCHIVELOG mode.
B.NOARCHIVELOG mode.
C.Open database backups.
D.Consistent whole backups.
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相关考题
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单项选择题
Managementhasdecidedthatthedatabasemustbeavailable24hoursaday，7daysaweek.Giventhisrequirement，whichtypeofbackupisrequired？（）
A.user-managed backups.
B.partial database backups.
C.consistent database backups.
D.inconsistent database backups. -
多项选择题
OracleNetConfigurationAssistantisapost-installationtoolthatconfiguresbasicnetworkcomponentsafterinstallation.Whichfourcomponentsareincludedintheconfiguration？（）
A.Directory server
B.Hostname adaptor
C.TCP/IP host file
D.Connection Manager
E.connecting pooling
F.external procedures
G.listener names and protocol addresses
H.Net Service names in a tnsnames.ora file
I.naming methods the client uses to resolve connect identifiers -
多项选择题
Whichtwofiletypesmustbeincludedinacloseddatabasebackuptakenwithoperatingsystemcommands？（）
A.data files
B.control file
C.password file
D.online redo log files
E.initialization parameter file
