OCP 1Z0 053 102

102.Examine the following values of the initialization parameters in the database having the SID ORCL: 
BACKGROUND_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/bdump 
USER_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/udump 
CORE_DUMP_DEST=/u01/app/oracle/product/11.1.0/db_1/cdump 
DIAGNOSTIC_DEST= 
The environment variables have the following value: 
ORACLE_BASE=/u01/app/oracle 
ORACLE_HOME=/u01/app/oracle/product/11.1.0/db_1 
What is the location of the Automatic Diagnostic Repository (ADR) home? 
A. /u01/app/oracle/product/11.1.0/db_1 
B. /u01/app/oracle 
C. $ORACLE_HOME/bdump 
D. $ORACLE_HOME/log 
Answer: B

DIAGNOSTIC_DEST

PropertyDescriptionParameter typeStringSyntaxDIAGNOSTIC_DEST = { pathname | directory }Default valueDerived from the value of the $ORACLE_BASE environment variable. If $ORACLE_BASE is not set, then derived fromORACLE_BASE as set by the Oracle Universal Installer. If ORACLE_BASE is not set, then $ORACLE_HOME/rdbms/log is used.ModifiableALTER SYSTEMBasicNoOracle RACThis parameter can be set on each instance. Oracle recommends that each instance in a cluster specify aDIAGNOSTIC_DEST directory location that is located on shared disk and that the same value for DIAGNOSTIC_DEST be specified for each instance.