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1Z0-052 exam details

Exam number: 1Z0-052

Exam price: $125usd

Duration: 90 minutes

Number of questions: 70

Passing score: 66%

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For example:

2. Which two statements are true about the Automatic Workload Repository (AWR)? (Choose two.)

A.All AWR tables belong to the SYSTEM schema.

B.The AWR contains systemwide tracing and logging information.

C.The snapshots collected by the AWR are accessible through data dictionary views.

D.The snapshots collected by the AWR are used by selftuning components in the database.

Answer: CD

3. While observing the index statistics, you find that an index is highly fragmented, thereby resulting in poor database performance. Which option would you use to reduce fragmentation without affecting the users who are currently using the index?

A.Validate the index structure using the ANALYZE…INDEX command.

B.Rebuild the index using the ALTER INDEX..REBUILD ONLINE command.

C.Change the block space utilization parameters using the ALTER INDEX command.

D.Deallocate the unused space in the index using the ALTER INDEX..DEALLOCATE UNUSED command.

Answer: B

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