MC Every child component has an attribute called______ that references its parent component.

In order to add and join tables in a select query, depending on how a table is created, the primary key fields:

A) must be defined. B) may or may not be defined. C) must be defined as a single field primary key. D) must not be defined.

What is a raw device mapping (RDM), and when is it recommended that it be used?

What will be an ideal response?