单项选择题
Where do you find information about a missing redo log file？（）
A.trace file
B.audit trail
C.control file
D.alert log file
E.event viewer
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相关考题
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单项选择题
YourdatabaseisintheNOARCHIVELOGmode.Sincelastnight’sofflinebackup，thelogsingroup1havebeenwrittentotwice.Thismorning，theSYSTEMdatafilehasbecomecorrupted.Uptowhatpointcanitberecovered？（）
A.until the last commit
B.cannot be recovered
C.until the last offline backup
D.until the beginning of the last transaction -
单项选择题
Youhavetwodatabases，FINDBandPAYDB，onsingleoperatingsystemandusingOptimalFlexiblearchitecture（OFA）.FINDBisfunctionalandiscurrentlybeingaccessedbytheusers.WhilestartinguptheinstanceforthePAYDBdatabaseyougetthefollowingerror：ORA-01081：cannotstart-alreadyrunningORACLE-shutitdownfirstWhichenvironmentalvariablewouldyousetbeforestartingupthePAYDBdatabasetoovercomethiserror？（）
A.ORA_PATH
B.ORACLE_SID
C.ORACLE_BASE
D.ORACLE_HOME
E.LD_LIBRARY_PATH -
单项选择题
Youhavebeenaskedtocreatethreeusers，PUB1，PUB2andPUB3，forthreenewlyhiredemployeesandtoallocateunlimitedquotaontheirdefaulttablespacePUBLISHER_TBSwithnootherprivileges.Aftercreatingtheusers，whichmethodcanyouuseforgrantingtherequiredprivileges？（）
A.grant CONNECT role to all of the three users
B.grant RESOURCE role to all of the three users
C.grant both CONNECT and RESOURCE role to all of the three users
D.execute ALTER USER .. QUOTA UNLIMITED ON publisher_tbs command for all of the three users
E.create role with UNLIMITED TABLESPACE system privilege and assign the role to all of the three users
