From the passage, we can conclude that ______.
A.children should keep away from TV
B.TV programs should be improved
C.children's books should have pictures
D.TV has a deep influence on the young
第1题
A.byusingtheANALYZEutility
B.byusingtheDBVERIFYutility
C.byusingtheDB_BLOCK_CHECKINGparameter
D.byusingtheDBMS_REPAIRpackage
第2题
A. The RMAN backup fails because the TOOLS tablespace is read-only
B. The RMAN skips the backup of the tablespace because backup optimization is enabled
C. The RMAN makes backup because optimization can be enabled only for backups to disk
D. The RMAN makes the backup because no backup of the tablespace exists within the seven day window
第3题
A.CREATESYNONYMordFORorders;ThiscommandisissuedbyOE
B.CREATEPUBLICSYNONYMordFORorders;ThiscommandisissuedbyOE
C.CREATESYNONYMordFORoe.orders;Thiscommandisissuedbythedatabaseadministrator
D.CREATEPUBLICSYNONYMordFORoe.orders;Thiscommandisissuedbythedatabaseadministrator
第4题
A.FILE
B.PARFILE
C.LOGFILE
D.FEEDBACK
第5题
A.Thecorrespondingindexesforthetablearealsotruncated.
B.DeletetriggersonthetablearefiredduringtheexecutionoftheTRUNCATEcommand.
C.ThechildtableistruncatedwhentheTRUNCATEcommandisappliedontheparenttable.
D.Thehigh-watermark(HWM)issettopointtothefirstusabledatablockinthetablesegment.
E.NoundoorverylittleundodataisgeneratedduringtheexecutionoftheTRUNCATEcommand
第6题
A.AccesspathanalysisisnotperformedfortheSQLstatements.
B.SQLstructureanalysisisnotperformedfortheSQLstatements.
C.SQLProfilerecommendationsarenotgeneratedfortheSQLstatements.
D.ThestalenessandabsenceofthestatisticsarenotcheckedfortheobjectsinthequerysuppliedtotheSQLTuningAdvisor.
第7题
A.$ mysqladmin – u root – p – h localhost test – restore /tmp/t1.sql
B.Mysql> INSERT INTO t1 VALUES FROM ‘/tmp/t1.sql‘
C.$ mysql – u root – p – h localhost test < /tmp/t1.sql
D.Mysql> LOAD DATA INFILE ‘/tmp/t1.sql‘ INTO TABLE t1
E.$ mysqlinport – u root – p – h localhost test /tmp/t1.sql
第8题
A.BlockMediaRecoverymustbeusedwithRMAN.
B.Youmustperformcompleterecoveryofindividualblocks.
C.YoumusthaveafullRMANbackup,notanincrementalbackup.
D.YoumustusetheDBVERIFYutilitybeforeusingtheBlockMediaRecoveryfeature.
第9题
A.Itexecutessuccessfullybutpartitionpruningcannothappenforthispartitionkey.
B.ItproducesanerrorbecausetheTOTAL_VALUEcolumncannotbeusedasapartitionkey.
C.ItproducesanerrorbecausecompressioncannotbeusedfortheTOTAL_VALUEpartitionkey.
D.ItexecutessuccessfullybutthevaluesintheTOTAL_VALUEcolumnwouldnotbephysically storedinthepartitions.
第10题
A.Itsetstheminimumpercentageofadatablocktobereservedtocontainchainedrowsfromotherblocks.
B.Itsetstheminimumpercentageofadatablocktobereservedasfreespacebeforetheserverpreventsinsertsintotheblock.
C.Itsetstheminimumpercentageofadatablocktobereservedtocontainthebitmapusedtomaintainthefreeblockinformation.
D.Itsetstheminimumpercentageofablockthatcanbeusedforrowdataplusoverheadbeforenewrowsareaddedtotheblock.
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