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【单选题】

When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter?()  

A、 To indicate the location of the auxiliary-instance online redo logs.

B、 To indicate the location of the target database datafiles.

C、 To indicate the location of the auxiliary-instance control file and online redo logs.

D、 To indicate the location of the auxiliary-instance database datafiles.

E、 This is not a valid parameter when duplicating a database.

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第1题

A、A.Immediately following statement execution   B、B.After the ALTER TABLE DROP UNUSED COLUMNS command is issued   C、C.After the ALTER TABLE SET UNUSED COLUMN command is issued   D、D.After the ALTER TABLE MODIFY command is issued  

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第2题

A、 when you change the name of a datafile  B、 when you drop a table from the database  C、 when you take an export of the database  D、 when you back up the database using OS utilities  E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement  F、 when you issue a BACKUP command from inside the RMAN run block  

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第4题

A、 Issue the grant command from the SYS user (or equivalent) of the target database.  B、 Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.  C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.  D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.  E、 Issue the grant command from RMAN when connected to the target database.  

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第7题

A、Identify the problem.  B、Verify full system functionality.  C、Document all findings.  D、Establish a theory of probable cause.  

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