（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

答案：（B）

解析：

如果$ORACLE_BASE设置了,则ADR home = $ORACLE_HOME