多项选择题
Which two are true regarding direct-path exports？（）
A.Direct-path export is typically faster.
B.Direct-path export can be invoked interactively.
C.Direct-path export is character set independent.
D.Direct-path export bypasses the SQL-command processing layer.
E.Direct-path export can be used to export rows containing LOBs and BFILEs.
相关考题
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单项选择题
TheLogWriter（LGWR）processreadsinformationfromthe（）andwritesittotheonlinelogs.
A.large pool
B.shared pool
C.data buffer cache
D.redo log buffer
E.data dictionary cache -
单项选择题
WhenyouareallowingRMANtobackupyourarchivedredologfiles，howdoesRMANknowwhicharchivedredologstobackupfromyourarchivelogdestination？（）
A.RMAN keeps a list of archive logs in a text file.
B.The DBA must manually tell RMAN which archive logs to backup.
C.RMAN has access to target control file and/or catalog information.
D.RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found. -
单项选择题
Whatisthepurposeofimportingfromanexport，andspecifyingthatnorowsbeimportedandthattheoutputgoestoalogfile？（）
A.To verify space requirements in the target database before importing.
B.To generate the SQL for the DDL operations that would occur during import.
C.To check character set compatibility between the export file and the target database.
D.To check for integrity constraint violations that would occur in the target database.
