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19¡¢Which three are true about opatchauto? (Choose three.)

A. It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.

B. It must be invoked by a user with root user privileges.

C. Patches are applied via opatchauto.

D. Users must always input patch plans to opatchauto.

E. It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.

F. It applies patches in nonrolling mode by default.

G. It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.