Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database? (Choose three.)

The correct answer is A. The Pre-Upgrade Information Tool script is executed by DBUA. B. DBUA must be launched from the target Oracle Home. C. All pluggable databases are automatically upgraded as part of a container database upgrade. D is not correct - you just need restore point and no backup is required E is not correct - DBUA will restart your DB in UPGRADE mode automatically F is not correct - you need to choose only one database

Patching and Upgrading

Question

Options

AThe Pre-Upgrade Information Tool script is executed by DBUA.
BDBUA must be launched from the target Oracle Home.
CAll pluggable databases are automatically upgraded as part of a container database upgrade.
DA whole database backup must exist before upgrade
EThe database must be opened in read-only mode.
FMultiple databases with the same ORACLE_HOME can be upgraded simultaneously.

How the community answered

(50 responses)

A
80% (40)
D
6% (3)
E
12% (6)
F
2% (1)

Explanation

D is not correct - you just need restore point and no backup is required E is not correct - DBUA will restart your DB in UPGRADE mode automatically F is not correct - you need to choose only one database

Topics

#DBUA#Pre-Upgrade Information Tool#CDB upgrade#Oracle Home

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