投资基金与债券相比()。
A.发行主体不同
B.体现的权利关系不同
C.风险和收益较小
D.存续时间不同
A.发行主体不同
B.体现的权利关系不同
C.风险和收益较小
D.存续时间不同
第1题
A. an event
B. a schedule
C. a program
D. another chain
E. a lightweight job
第2题
A.Toremovemissingbackupsetpiecesphysicallyfromdisk
B.Toremovemetadatarelatedtobackupsetpiecesinthecontrolfileandtherecoverycatalog
C.Tomarkasdeletedrecordsinthecontrolfileandtherecoverycatalogassociatedwithobsoletebackupsets
D.Todeletebackupsetpiecesassociatedwithbackupsthatarenolongerneededduetoretentioncriteria
E.ToremoveoldversionsofRMANbackups
第3题
A. An error is returned.
B. You are prompted to enter a new value.
C. A report is produced that matches the first report produced.
D. You are asked whether you want a new value or if you want to run the report based on the previous value.
第4题
A. Flashback Table can be performed on system tables.
B. Flashback Table operation does not shrink the segments.
C. Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.
D. Flashback Table operation acquires exclusive data manipulation language (DML) locks.
第5题
A.Theywillberenamed.
B.Nothingwillhappentothem.Thebackupsetpiecesdonotexist.
C.Theywillbedeletedimmediatelysincetheyarenotintheflashrecoveryarea.
D.Youwillneedtomanuallyremovethephysicalfileslistedintheoutputofthecommands.
E.Theywillbecomehiddenfilesandremoved10dayslater.
第6题
A. The tablespace must be locally managed.
B. The tablespace must have only one temp file.
C. The tablespace must be made nondefault and offline.
D. The tablespace can remain as the default but must have no active sort operations.
第7题
A.registerdatabase
B.recovercatalog
C.loadbackupset
D.synchmetadata
E.catalogstartwith
第8题
A. in the INTO clause of an INSERT statement
B. in the FROM clause of a SELECT statement
C. in the GROUP BY clause of a SELECT statement
D. in the WHERE clause of a SELECT statement
E. in the SET clause of an UPDATE statement
F. in the VALUES clause of an INSERT statement
第9题
A.createbaselinemetricsfortoday’sperformance
B.writethecurrentdatabasemetricstoadatabasetableandcreateatriggertocomparewithfuturedatabasestatistics
C.writethecurrentdatabasemetricstoaflatfileandcreateanoperatingscripttocomparewithfuturedatabasestatistics
D.writethecurrentdatabasemetricstoadatabasetableandcreateaproceduretocomparewithfuturedatabasestatistics
E.writethecurrentdatabasemetricstoadatabasetableandsubmitajobusingDBMS_JOBtocomparewithfuturedatabasestatistics
第10题
A. The command performs the recovery and closes the failures.
B. The command only displays the advice and the RMAN script required for repair.
C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.
D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).
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