[2017 Latest Oracle Questions] Free Latest Oracle 1Z0-052 Dumps PDF Questions And Answers, High Quality 1Z0-052 Dumps Exam Practice Files And Youtube

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Question No : 1
In your database instance, the STATISTICS_LEVEL initialization parameter is set to BASIC.
What is the impact of this setting?
A. Optimizer statistics are collected automatically.
B. Only timed operating system (OS) statistics and plan execution statistics are collected.
C. The snapshots for the Automatic Workload Repository (AWR) are not generated automatically.
D. Snapshots cannot be collected manually by using the DBMS_WORKLOAD_REPOSITORY package.
E. The Oracle server dynamically generates the necessary statistics on tables aspart of query optimization.

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