Which is true about the Automatic Diagnostic Repository (ADR)?

Which is true about the Automatic Diagnostic Repository (ADR)?Reference: https://docs.oracle.com/cd/B28359_01/server.111/b28310/monitoring001.htm#ADMIN11242

Question:

Which is true about the Automatic Diagnostic Repository (ADR)?

Options:

It only contains the alert log and trace files for background processes

Its location is always set by the ORACLE_BASE variable

It is used only if the DISGNOSTIC_DEST parameter is manually configured

It includes diagnostic data for critical errors for each server and background process

Correct Answer

The Correct Answer for this Question is

It only contains the alert log and trace files for background processes