为自己加油

Choose three. Which three are true about post-upgrade activities

When upgrading an Oracle database using Database Upgrade Assistant?

A.
Any Recovery Manager (RMAN) recovery catalog must be upgraded manually.
B.
After a manual upgrade, TNSNAMES.ORA entries must be updated to reflect
The new ORACLE_HOME.
C.
Time zone files must be upgraded manually using the DBMS_DST PL/SQL
Package.
D.
The new extended data type capability must be enabled by running the
Utlrp.sql script
E.The Oracle Application Express configuration should be updated after
Upgrading Oracle Database.