Oracle 11G OCP 1Z0-053 639

（639）You want to enable automatic PGA memory management in your database.

Which setting is required to achieve this?

A. Set MEMORY_TARGET to zero

B. Set the STATISTICS_LEVEL parameter to BASIC

C. Set the WORKAREA_SIZE_POLICY parameter to MANUAL

D. Set the PGA_AGGREGATE_TARGET parameter to nonzero value

答案：（D）

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