多项选择题

Which of the following initialization parameters have been deprecated in Oracle 11g because of the introduction of the Automatic Workload Repository？（）

A. BACKGROUND_DUMP_DEST
B. FOREGROUND_DUMP_DEST
C. CORE_DUMP_DEST
D. USER_DUMP_DEST
E. DIAGNOSTIC_DEST
F. All of the above

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单项选择题

To clean up old records that are in a Flashback Data Archive and are past the retention period， what must the DBA do？（）

A. TRUNCATE the archive table.
B. DROP the Flashback Data Archive.
C. Nothing；expired rows are automatically removed.
D. Nothing；expired rows are moved to an archive table.
E. Delete entries from the archive where the metadata date retained is greater than the retention period.

多项选择题

When setting up the Flashback Data Archive， which of these key parameters are required？（）

A. Tablespace name
B. Storage quota
C. Retention
D. Table name
E. Create a default archive

多项选择题

Which of these are valid Flashback Database recovery point parameters？（）

A. SCN
B. Timestamp
C. Named recovery point
D. Transaction ID
E. Session ID