QUESTION $6$

The DIAGNOSTIC$\_$DEST parameter is not set up in the initialization$-$parameter file. The value of the ORACLE$\_$HOME environment variable is $/$u$01/$app$/$oracle$/$product$/12\mathrm{.}1\mathrm{.}9,$ and the value of ORACLE$\_$BASE is $/$u$01/$app$/$oracle$.$ The database and instance name is xyz$.$ What is the location of the text$-$alert log file for the xyz database?

A$.$

$/$u$01/$app$/$oracle$/$product$/12\mathrm{.}1\mathrm{.}0/$log$/$rdbms$/$xyz$/$xyz$/$trace

B$.$

$/$u$01/$app$/$oracle$/$diag$/$rdbms$/$xyz$/$xyz$/$trace

C$.$

$/$u$01/$app$/$oracle$/$diag$/$rdbms$/$xyz$/$xyz$/$alert

D$.$

$/$u$01/$app$/$oracle$/$product$/12\mathrm{.}1\mathrm{.}0/$diag$/$rdbms$/$xyz$/$xyz$/$trace

E$.$

$/$u$01/$app$/$oracle$/$log$/$rdbms$/$xyz$/$xyz$/$trace