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红红、丹丹、阳阳、珍珍和慧慧是同一家公司的同事，因工作的需要，她们不能同时出席公司举办的新产品

发布会。她们的出席情况是：(1)只有红红出席，丹丹、阳阳和珍珍才都出席；(2)红红不能出席；(3)如果丹丹不出席，阳阳也不出席；(4)如果阳阳不出席，慧慧也不出席；(5)已经决定慧慧出席发布会。根据上述情况，可以推出()。

A．丹丹出席发布会，阳阳和珍珍不出席发布会

B．珍珍出席发布会，丹丹和阳阳不出席发布会

C．阳阳和珍珍出席发布会，丹丹不出席发布会

D．丹丹和阳阳出席发布会，珍珍不出席发布会

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更多“红红、丹丹、阳阳、珍珍和慧慧是同一家公司的同事，因工作的需要，她们不能同时出席公司举办的新产品”相关的问题

第1题

YourdatabaseisrunningontheautomaticProgramGlobalArea(PGA)memorymanagementandSharedMemoryManagementmode.YouwanttoincreasethememoryavailablefortheSQLworkareas.Whatwouldyoudo?()

A.modifytheHASH_AREA_SIZEinitializationparameter

B.modifythePGA_AGGREGATE_TARGETinitializationparameter

C.modifytheWORK_AREASIZE_POLICYinitializationparameter

D.increasethevalueoftheSGA_TARGETinitializationparameter

E.increasethevalueoftheSGA_MAX_SIZEinitializationparameter

F.increasethevalueoftheSORT_AREA_SIZEinitializationparameter

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第2题

Whichbuilt-inreturnsaBOOLEANvaluethatindicatedwhetheranobjectsinternalIDisavailable?()

A.GET_ID

B.ID_NULL

C.ID_FIND

D.FIND_ID

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第3题

Your are the DBA supporting an Oracle 11g Release 2 database and wish to move a table cont

aining several DATE, CHAR, VARCHAR2, and NUMBER data types, and the table’s indexes, to another tablespace.The table does not have a primary key and is used by an OLTP application.Which technique will move the table and indexes while maintaining the highest level of availability to the application?（）

A. Oracle Data Pump.

B. An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD to move the indexes.

C. An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD ONLINE to move the indexes.

D. Online Table Redefinition.

E. Edition-Based Table Redefinition.

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第4题

Whichtwobuilt-inswouldyouusetoremovetheHOUR_ALARMtimerusingthetimer_idparameter?()

A.FIND_TIMER

B.CREATE_TIMER

C.SET_TIMER

D.DELETE_TIMER

E.GET_APPLICATION_PROPERTY

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第5题

NotethefollowingpointsdescribingvariousutilitiesinOracleDatabase11g:1:Itenablesthehigh-spe

NotethefollowingpointsdescribingvariousutilitiesinOracleDatabase11g：1：Itenablesthehigh-speedtransferofdatafromonedatabasetoanother.2：Itprovidesacompletesolutionforthebackup，restoration，andrecoveryneedsoftheentiredatabase.3：ItenablestheloadingofdatafromanexternalfileintoanOracledatabase.4：ItprovidesatapebackupmanagementfortheOracleecosystem.WhichpointdescribesOracleSecureBackup（）

A.1

B.2

C.3

D.4

E.1，2，and4

F.1，2，3，and4

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第6题

You must track all transactions that modify certain tables in the sales schema for at leas

t three years.Automatic undo management is enabled for the database with a retention of one day.Which two must you do to track the transactions?（）

A. Enable supplemental logging for the database.

B. Specify undo retention guarantee for the database.

C. Create a Flashback Data Archive in the tablespace where the tables are stored.

D. Create a Flashback Data Archive in any suitable tablespace.

E. Enable Flashback Data Archiving for the tables that require tracking

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第7题

EvaluatethefollowingSQLstatementsthatareissuedinthegivenorder:WhatwouldbethestatusoftheforeignkeyEMP_MGR_FK?()

A.Itwouldbeautomaticallyenabledanddeferred.

B.Itwouldbeautomaticallyenabledandimmediate.

C.ItwouldremaindisabledandhastobeenabledmanuallyusingtheALTERTABLEcommand.

D.Itwouldremaindisabledandcanbeenabledonlybydroppingtheforeignkeyconstraintandre-creatingit.

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第8题

YouworkasadatabaseadministratorforCertkiller.com.Yourdatabaseisfunctional.Oneofthediskscon

tainingamirroredredologmemberhasbadsectorsinit.Youareunabletofixthedamagedfile.Howdoesthelossofaredologmemberaffecttheinstanceofthedatabasethatiscurrentlyrunning？（）

A.Theinstancewouldnormallyabort.

B.Theinstancewouldnotbeaffected.

C.Theinstancewouldbeinvalid，sowouldhavetobeaborted.

D.Theinstancewouldremainopen，buttheLGWRprocesswouldfail.

E.Theinstancewouldremainopenandwouldautomaticallycreatethemissingfile

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第9题

WhichtechniqueretrievestheerrornumberwhenexplicitDMLfails?()

A.SQLCODEinanOn-Errortrigger.

B.SQLCODEinanexceptionhandler.

C.DBMS_ERROR_CODEinanOn-Errortrigger.

D.DBMS_ERROR_CODEinanexceptionhandler.

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第10题

After implementing full Oracle Data Redaction, you change the default value for the NUMBER

data type as follows:After changing the value, you notice that FULL redaction continues to redact numeric data with zero.What must you do to activate the new default value for numeric full redaction?（）

A. Re-enable redaction policies that use FULL data redaction.

B. Re-create redaction policies that use FULL data redaction.

C. Re-connect the sessions that access objects with redaction policies defined on them.

D. Flush the shared pool.

E. Restart the database instance

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