问答题

YourdatabaseinrunningintheARCHIVELOGmode.Youissuethefollowingcommandtobackupdatafile2inyourdatabase.RMAN>COPYDATAFILE2TO’D：/ORACLE/ORA90/MYNEWDB/DA2.DBF’；Whichtwostatementsaretrueregardingthebackupcreatedusingthiscommand？（）
A.ThecopyofthedatafilecreatedisstoredintheRMANrepository.
B.ThecopyofthedatafilecreatedcanbeviewedusingtheLISTBACKUPcommand.
C.ThecopyofthedatafilecreatedusingthisCOPYcommandcanbeplacedonlyonthedisk.
D.ThecopyofthedatafilecreatedissimilartothebackupofthefilecreatedusingtheBACKUPcommand.
E.Thecopyofthedatafilecreatedcanbeusedforrecoveringthedatabaseusingtheuser-managedrecoverymethod.

A.Youissuethefollowingcommandtobackupdatafile2inyourdatabase.RMAN>COPYDATAFILE2TO’D：/ORACLE/ORA90/MYNEWDB/DA2.DBF’；Whichtwostatementsaretrueregardingthebackupcreatedusingthiscommand？（）
A.ThecopyofthedatafilecreatedisstoredintheRMANrepository.
B.ThecopyofthedatafilecreatedcanbeviewedusingtheLISTBACKUPcommand.
C.ThecopyofthedatafilecreatedusingthisCOPYcommandcanbeplacedonlyonthedisk.
D.ThecopyofthedatafilecreatedissimilartothebackupofthefilecreatedusingtheBACKUPcommand.
E.Thecopyofthedatafilecreatedcanbeusedforrecoveringthedatabaseusingtheuser-managedrecoverymethod.

你可能感兴趣的试题

问答题

InWebLogic10.3.6andWebLogic12conExaLogic,performanceofJMSisfurtherimprovedthrough（）.

A.WebSessionAffinity
B.ConcurrentRequestManager
C.Coherence
D.ElasticMessageOverflow

问答题

WhichtwostatementsaretrueregardingthedatabaseinARCHIVELOGmode？（）

A.Youhavetoshutdownthedatabasetoperformthebackups.
B.Archivinginformationiswrittentothedatafilesandredologfiles.
C.Youcanperformcompletedatabasebackupswithoutclosingthedatabase.
D.OnlineredologfileshavetobemultiplexedbeforeputtingthedatabaseinARCHIVELOGmode.
E.AllthepreviousdatabasebackupsbecomeinvalidafteryouconfigurethedatabasetoARCHIVELOGmode.