1z0-074 Exam Dumps | Which three tasks are performed automatically by Database Upgrade Assistant (DBUA)when the database to

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Question 22/45

Which three tasks are performed automatically by Database Upgrade Assistant (DBUA)when the
database to be upgraded is in archivelog mode and has the database flashback feature enabled? (Choose
three.)

A. It creates a restore point to restore the database if the upgrade fails

B. It automatically resets the COMPATIBLEparameter value to 12.0.0

C. It changes Oracle kernel parameters if required

D. It drops all the invalid objects

E. It modifies or creates new tablespaces as required

F. It calls the catctl.plscript to perform the upgrade process in parallel

Question 22/45

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