Oracle
1Z0-083 · Question #100
1Z0-083 Question #100: Real Exam Question with Answer & Explanation
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Question
Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database? (Choose three.)
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.
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