Question

_____________ in computer science is a programming technique for converting data between incompatible type systems.

(a) Active Record Pattern

(b) Inversion Of Control

(c) Object Relational Mapping

(d) Strategy Pattern

I had been asked this question in an interview for job.

Question is taken from Comparing Stubs, Mock Objects and In-container Testing in chapter In-container Testing of JUnit

Answer 1

Right choice is (c) Object Relational Mapping

For explanation I would say: Object Relational Mapping creates, in effect, a “virtual object database”.