1Z1-183 試験問題を無料オンラインアクセス

Which step is required when creating a Container Database (CDB) using Database Configuration Assistant (DBCA) with the intention to host multiple Pluggable Databases (PDBs)?

• A.Select the "Create as Container Database" option and specify the number of PDBs
• B.Skip root and seed creation to save space for future PDBs
• C.Create separate SYSTEM tablespaces for each seed database
• D.Disable Oracle Managed Files to manually configure datafiles

Which configuration change can improve RMAN backup performance for large databases?

• A.Disabling block change tracking
• B.Enabling backup compression at BASIC level
• C.Increasing the number of RMAN channels for parallelism
• D.Using archivelog-only backups exclusively

What happens when you run RESTORE DATABASE followed by RECOVER DATABASE in RMAN?

• A.It restores control files but not datafiles
• B.It restores the database to the latest available backup and applies redo to make it consistent
• C.It automatically creates new standby redo logs
• D.It restores only SYSTEM and SYSAUX tablespaces

Which tool is recommended for pre-upgrade checks before upgrading to Oracle Database 23ai?

• A.SQL*Loader
• B.AutoUpgrade utility
• C.LogMiner
• D.RMAN Validate

Which two measures enhance security isolation between PDBs?
(Choose two)

• A.Using Database Vault with PDB-specific realms
• B.Defining PDB-scoped unified audit policies
• C.Converting all common users to local users
• D.Enabling automatic undo tablespace sharing