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[主观题]

幸福教育是师生发挥主体创造性的教育。在幸福教育中，师生都是教育活动的创造者。师生在教育活动中

是主动还是被动，是创造的活动还是机械的活动，直接决定着教育的状态和境界。没有教育者的主观能动性的发挥，亦没有教育者的主体性，没有教育者的创造性，幸福教育就很难体现崇高的理想。这段文字是针对什么问题阐述观点的？()

A．幸福教育是创造性的教育

B．幸福教育如何体现崇高的理想

C．幸福教育来源于教育者的创造性

D．幸福教育应该是机械活动

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第1题

You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.Which method or feature should you use?()

A. Compare Period ADDM report

B. AWR Compare Period report

C. Active Session History (ASH) report

D. Taking a new snapshot and comparing it with a preserved snapshot

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第2题

YouaremanaginganOracleDatabase10gdatabasethatusesOracleManagedFiles(OMF).Youenabledtheblockchangetrackingfeatureforthedatabase.Whichstatementregardingthechangetrackingfileistrue?()

A.Oneblockchangetrackingfileiscreatedforeachdatafile.Bydefault，thefileiscreatedinDB_CREATE_FILE_DEST.

B.Oneblockchangetrackingfileiscreatedforeachdatafile.Bydefault，thefileiscreatedinBACKGROUND_DUMP_DEST.

C.Oneblockchangetrackingfileiscreatedforthedatabase.Bydefault，thefileiscreatedinDB_CREATE_FILE_DEST.

D.Oneblockchangetrackingfileiscreatedforthedatabase.Bydefault，thefileiscreatedinBACKGROUND_DUMP_DEST.

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第3题

WhichthreeofthefollowingareconsireredFixedAssetDeprecationRuleComponents?()

A.InternationalDeprecationMethods

B.Header

C.AnnualRules

D.RuleConventions

E.PredefinedDeprecationMethods

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第4题

Which three features work together, to allow a SQL statement to have different cursors for the samestatement based on different selectivity ranges?()

A. Bind Variable Peeking

B. SQL Plan Baselines

C. Adaptive Cursor Sharing

D. Bind variable used in a SQL statement

E. Literals in a SQL statement

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第5题

YouworkasadatabaseadministratorforCertkiller.com.YouareusingRecoveryManager(RMAN)toperformbackupsinyourdatabases.WhichfourbackupoperationscanbeperformedusingRMAN?()

A.Abackupofthetargetdatabasewhenitismounted

B.Abackupofonlineredologfileswhenthedatabaseisopen

C.Abackupofonlyuseddatablocksinthefilebeingbeingbackupup

D.Abackupofonline，read/writedatafileswhenthedatabaseisopen

E.Abackupofonlythosedatablocksthathavechangedsinceapreviousbackup

F.Abackupofonline，read/writedatafileswhenthedatabaseisintheNOMOUNTstate.

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第6题

Yourapplicationrequiresthatyouprogrammaticallymanipulateanonqueryrecordgroup.Whichthreebuilt-inscanyouuse?()

A.CREATE_GROUP

B.ADD_GROUP_NOW

C.POPULATE_GROUP

D.ADD_GROUP_COLUMN

E.CREATE_GROUP_FROM_QUERY

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第7题

Observetheinformationinthecolumns:1:TheSGAa.TextandparsedformsofallSQLstatements2:Thecurso

Observetheinformationinthecolumns：1：TheSGAa.TextandparsedformsofallSQLstatements2：Thecursorstateb.Run-timememoryvaluesfortheSQLstatement，suchasrowsretrieved3：User-sessiondatac.Securityandresourceusageinformation4：Thestackspaced.LocalvariablesfortheprocessWhichoptionhasthecorrectmatchbetweenthememoryareasandtheircontents（）

A.1-c，2-b，3-d，4-a

B.1-c，2-b，3-c，4-a

C.1-a，2-b，3-c，4-d

D.1-a，2-b，3-d，4-c

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第8题

WhichtwoOracleproductscomepre-packagedwithOracle’sJRockitJDK?()

A.OracleWebLogicServer

B.OracleCoherence

C.OracleDatabase

D.OracleRealTimeOperationsControl

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第9题

You notice a high number of waits for the db file scattered read and db file sequential re

ad events in the recent Automatic Database Diagnostic Monitor (ADDM) report. After further investigation, you find that queries are performing too many full table scans and indexes are not being used even though the filter columns are indexed.Identify three possible reasons for this.（）

A. Missing or stale histogram statistics

B. Undersized shared pool

C. High clustering factor for the indexes

D. High value for the DB_FILE_MULTIBLOCK_READ_COUNT parameter

E. Oversized buffer cache

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第10题

YouworkasadatabaseadministratorforCertkiller.com.Youwanttoadministeryourdatabaseservers,wh

YouworkasadatabaseadministratorforCertkiller.com.Youwanttoadministeryourdatabaseservers，whicharerunningondifferenthostmachines，usingtheWeb-enabledgridcontrolinterface.Youhaveconfiguredtheagentonthehostmachines.YouhavestartedtheOracleDatabase10gGridControlutilityonyourmachine.Whichtwoadditionalcomponentswouldyouconfiguretoachievethisobjective？（）

A.ApplicationServerControl

B.OracleManagementService

C.OracleEnterpriseManagerRepository

D.OracleEnterpriseManagerDatabaseControl

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