Oracle
1Z0-554 · Question #40
Considering the inheritance depicted in the image above, how would you add functionality for reading and updating all of the appropriate attributes for each type of user?
The correct answer is B. Create a view object based on userEO, EmployeeEO, and CustomerEO. See the full explanation below for the reasoning.
Question
Considering the inheritance depicted in the image above, how would you add functionality for reading and updating all of the appropriate attributes for each type of user?
Exhibit
Options
- ACreate a view object that defines a query as SELECT User.NAME, Users.Phone, Users.MailingAddress,
- BCreate a view object based on userEO, EmployeeEO, and CustomerEO.
- CCreate a view object for UserEO and select EmployeeEO, and CustomerEO as subtypes.
- DCreate three object, one for each user type. Create view links between USerVO.
- ECreate a view object for UserEO. Define UserType as a discriminator and supply a default value.
How the community answered
(17 responses)- A6% (1)
- B71% (12)
- C6% (1)
- D18% (3)
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