YouexecutethefollowingcommandtoperformabackupbyusingRecoveryManager(RMAN):RMAN>run{allocatechannelc1typesbtbackupdatafile1}Thecommanderrorsout.Apartoftheerrormessageisasfollows:RMAN03009:failureofallocatecommandonc1channelORA19554:errorallocatingdevice,de

题目

YouexecutethefollowingcommandtoperformabackupbyusingRecoveryManager(RMAN):RMAN>run{allocatechannelc1typesbtbackupdatafile1}Thecommanderrorsout.Apartoftheerrormessageisasfollows:RMAN03009:failureofallocatecommandonc1channelORA19554:errorallocatingdevice,devicetype:SBT_TAPE,devicename:Whatcouldexplainwhythestatementfailed?()

A.sbtisnotavaliddevicetype.

B.MediaManagementLibrarywasnotloaded.

C.Thesbtdevicecannotbeusedfordatafilebackups.

D.NopathwasdefinedintheALLOCATECHANNELcommand.

E.ThechanneliscurrentlybeingusedbyanotherRMANsession.


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更多“YouexecutethefollowingcommandtoperformabackupbyusingRecoveryManager(RMAN):RMAN>run{allo ”相关问题
  • 第1题:

    Youareperformingadatabaserecoverybecauseauser’sschemaisdropped.Whileperformingtherecovery,youusetheUNTILSEQUENCEclause.Whichtypeofdatabaserecoveryareyouperforming?()

    A.usermanagedcompleterecovery

    B.usermanagedincompleterecovery

    C.RMAN-basedcompleterecovery

    D.RMAN-basedincompleterecovery


    参考答案:D

  • 第2题:

    ThebackupretentionpolicyisconfiguredasRECOVERYWINDOW2.YouexecutedthefollowingcommandinRecoveryManager(RMAN)againstyourdatabase:RMAN>REPORTOBSOLETE;Whatwouldyouseeintheoutput?()

    A.alistofallthosefilesthathavebeendeletedinthelasttwodays

    B.alistofallthosefilesthathavebeenrecoveredwithinthelasttwodays

    C.alistofalltheexpiredbackupsandcopies

    D.alistofbackupsandcopiesthatareoutsidetherangecoveredbythecurrentretentionpolicy


    参考答案:D

  • 第3题:

    1、myDog是Dog类的对象,使用该对象myDog调用run()方法,语句正确的是()。

    A.Dog.run();

    B.myDog.run();

    C.Dog.run;

    D.MyDog.run;


    dog.age=10

  • 第4题:

    YouwanttoimplementthebackupandrecoverystrategyinyourdatabaseusingRecoveryManager(RMAN).YouhavechosenthecontrolfileofthetargetdatabasefortheRMANrepository.Whichcommand-lineRMANcommandwouldyouusetoestablishalocalconnectionbetweenRMANandtheRMANrepositoryifyourdatabaseisusingpasswordfileauthentication?()

    A.rmanTARGET/NOCATALOG

    B.rmanTARGETsys/password

    C.rmanTARGETsys/passwordASSYSDBA

    D.rmanTARGETsys/password@db_nameCATALOGrman_user/rman_password@rcat


    参考答案:B

  • 第5题:

    YouexecutedthefollowingcommandinRecoveryManager(RMAN)againstyourOracle10gdatabase:RMAN>REPORTNEEDBACKUPdays3;Whatwouldbetheoutputofthiscommand?()

    A.alistoffilesthatrequireabackupwithinthreedays

    B.alistoffilesthathavenotbeenbackedupforthreedays

    C.alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays,basedonlowvolatility

    D.alistoffilesforwhichabackuphasalreadybeenperformedandmayneedabackupafterthreedays


    参考答案:B