A disadvantage of Object-Relational Mapping Frameworks is:
A) more overhead than with call-level APIs.
B) difficulty with legacy databases.
C) true object-oriented design.
D) both A and B.

Question

Quizplus · Accepted Answer

The disadvantage of Object-Relational Mapping Frameworks is that they may have more overhead than call-level APIs and may also have difficulty with legacy databases. This is because the framework tries to map the relational database to an object-oriented design, which may not always be straightforward. Therefore, both options A and B are correct. However, option C is not a disadvantage but rather a benefit of using ORM frameworks.

A Disadvantage of Object-Relational Mapping Frameworks Is