Multiple Choice
Object-oriented databases never took off because of:
A) lack of organizational inertia
B) lack of powerful query capabilities found in relational databases
C) a less sophisticated mathematical model
D) all of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: A disadvantage of Object-Relational Mapping Frameworks is:<br>A)
Q16: ORM frameworks provide a layer of _
Q17: Object-relational mapping frameworks move the management of
Q18: In HQL,an implicit association join allows us
Q19: _ refers to the process of writing
Q21: ORM frameworks contain tools for managing database
Q22: The core element of Hibernate that defines
Q23: All of the following are advantages of
Q24: In the relational world,each object has its
Q25: All of the following are object-relational mapping