Oracle
1Z0-554 · Question #84
1Z0-554 Question #84: Real Exam Question with Answer & Explanation
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Question
Your application contains an entity object, OrdersEO. You decide to create an updatable view object SpecialOrdersVO, to handle orders that contain not-from-stock items. How will SpecialOrdersVO and OrdersEO interact to retrieve data about special orders?
Options
- AOrdersEO retrieves the data from the database and validates it; SpecialOrdersVO then queries the
- BSpecialOrdersVO queries the database; the retrieved data is validated in the entity object, and then
- CSpecialOrdersVO queries the OrdersEO entity object to retrieve data about special orders; the data is
- DSpecialOrdersVO queries the OrdersEO cache; the data is validated by the entity object, and then the
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