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READ Free Dumps For Oracle- 1z0-020





Question ID 8274

Which two statements are true? (Choose two)

Option A

Composite partitioning enables you to prevent partition elimination.

Option B

Composite partitioning supports hash-partitioned global indexes.

Option C

Composite partitioning is deal for both historical data and data placement.

Option D

Composite partitioning providing high availability, like range partitioning.

Correct Answer B,D
Explanation


Question ID 8275

What are two advantages of using locally managed tablespaces? (Choose two)

Option A

Data dictionary lookups are faster.

Option B

Extent management operations perform better.

Option C

The data dictionary is less prone to contention.

Option D

Tables can be partitioned across locally managed tablespaces.

Option E

Data warehouse applications can accommodate larger tablespaces.

Correct Answer B,C
Explanation

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