You have the following requirements in relation to the detection of block corruption for your database instance:1. Check for logical self-consistency of data blocks when modified in memory.2. Checksums are calculated before and after the block change.3. C

题目

You have the following requirements in relation to the detection of block corruption for your database instance:1. Check for logical self-consistency of data blocks when modified in memory.2. Checksums are calculated before and after the block change.3. Checks are performed for the lost writes to the physical standby database.Which method would help you perform the above checks automatically? （）

A. Set the DB_SECUREFILE parameter to PERMITTED

B. Set the DB_ULTRA_SAFE parameter to DATA_ONLY

C. Set the DB_LOCK_CHECKSUM parameter to TYPICAL

D. Set the DB_LOST_WRITE_PROTECT parameter to TYPICAL

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1.You look(). What () you () ?A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing

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更多“You have the following requirements in relation to the detection of block corruption for y ”相关问题

  • 第1题：

    —Where____you____lunch?

    —Athome．Therewasnoschoollunch

    A．did；have

    B．are；having

    C．will；have

    D．do；have


    正确答案：A

  • 第2题：

    YouexecutethefollowingRecoveryManager(RMAN)commandsinhefollowingorder:BACKUPVALIDATEDATABAERECOVERCORRUPTIONLIST;Whichtwotasksareperformedbythesecommands?()

    A.Repairthecorruptedblocks.Ifany.Inthebackupcreated

    B.PopulateVSCOPV_CORRUPTIONwithnamesoffilesthathavecorruptedblocks

    C.Backupthedatabaseaftercheckingwhetherarrayofthefileshavecorruptedblocks

    D.DiscoveranycorruptblocksthatareviewablewiththeVSDATABASE_BI-OCK_CORBUPTIONview

    E.RepairallcorruptedblocksthathavebeenloggedintheVSDATABASE_BLOCK_CORRUPTION


    参考答案：B, C

  • 第3题：

    Youneedtoallowtheusertotogglebetweenautomaticqueryandnoautomaticqueryusingapop－upmenu.Whichbuilt－inwouldyouuseinthemenuitemcommandtoobtaintherelationshipname?()

    A.GET_RELATION_PROPERTY

    B.SET_RELATION_PROPERTY

    C.GET_BLOCK_PROPERTY

    D.GET_FORM_PROPERTY


    参考答案：C

  • 第4题：

    You’re going to have a quiz ( )by another two in the ( )month.

    A. followed,followed

    B. followed,following

    C. following,followed

    D. following,following


    参考答案：B

  • 第5题：

    YouareusingtheBlockMediaRecoveryfeaturetorecovertheblocksthataremarkedcorruptsincethelastbackup.Whichviewwillyouquerytodisplayinformationaboutthedatablocksthataremarkedcorruptsincethelastbackup?()

    A.V$BACKUP_CORRUPTION

    B.V$COPY_CORRUPTION

    C.V$DATABASE_BLOCK_CORRUPTION

    D.RC_BACKUP_CORRUPTION


    参考答案：C

  • 第6题：

    You look（） What（）you（）?

    Atire；did；do

    Btiring；have；done

    Ctired；do；do

    Dtired；have；been doing


    D
    略

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