Which of the following is used by Oracle to determine invalidation of remote dependent objects at runtime?
A) datestamp model
B) record model
C) USER_OBJECT model
D) signature model

Question

Quizplus · Accepted Answer

Oracle uses the signature model to determine invalidation of remote dependent objects at runtime. In this model, when a remote object is accessed, its signature is compared with the signature stored in the data dictionary. If the signatures match, the object is considered valid; otherwise, it is invalidated and needs to be recompiled.

Which of the Following Is Used by Oracle to Determine