(Choose three.)

As an Applications DBA, you are tasked with cloning a User Acceptance Test System (UAT) to
Test System on July 28. You ran preclone on database tier on July 23 itself. Between July 23 and
July 28, some changes have happened to the database. Identify three scenarios in which you
would have to run preclone again. (Choose three.)

A.
A database was restarted

B.
Atablespace was dropped.

C.
A custom schema was dropped.

D.
A database data file was resized.

E.
A data file was added to the database.