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?
A.
OrdersEO retrieves the data from the database and validates it; SpecialOrdersVO then queries
the entity object’s cache
B.
SpecialOrdersVO queries the database; the retrieved data is validated in the entity object, and
then saved to the entity object’s cache
C.
SpecialOrdersVO queries the OrdersEO entity object to retrieve data about special orders; the
data is then saved in the view object’s cache
D.
SpecialOrdersVO queries the OrdersEO cache; the data is validated by the entity object, and
then the two objects are synchronized with the database
Explanation:
Seems B
I aggree