3 お客様のコメント
質問 1：
Which two actions help troubleshoot slow RMAN backups?
(Choose two)
A. Reduce the number of channels to a single stream
B. Review RMAN backup compression settings
C. Disable block change tracking
D. Check I/O bottlenecks on backup destinations
正解：B,D
質問 2：
Which two features are supported by AutoUpgrade?
(Choose two)
A. RMAN block change tracking disablement
B. Automated SQL Tuning Advisor task generation
C. Pre-upgrade checks and automated fixups
D. Multiple database upgrades in a single job
正解：C,D
質問 3：
How does the CREATE PLUGGABLE DATABASE pdb1 ADMIN USER pdb_admin IDENTIFIED BY password; statement function?
A. It creates a new root container with the name pdb1
B. It converts the current root database into a PDB named pdb1
C. It generates only metadata for pdb1 without any datafiles
D. It clones the seed database to create pdb1 with its own administrative user
正解：D
質問 4：
Which configuration change can improve RMAN backup performance for large databases?
A. Using archivelog-only backups exclusively
B. Disabling block change tracking
C. Increasing the number of RMAN channels for parallelism
D. Enabling backup compression at BASIC level
正解：C
質問 5：
When using DBCA in advanced mode, what advantage does template-based database creation offer?
A. It skips initialization parameter configuration entirely
B. It enables faster provisioning using preconfigured datafiles and options
C. It prevents automatic statistics gathering during creation
D. It disables archive log mode by default
正解：B
質問 6：
How does DBCA support database upgrades?
A. By providing a guided interface for direct database version upgrades
B. By skipping execution of post-upgrade scripts
C. By converting all non-CDBs to PDBs automatically
D. By disabling redo log archiving temporarily
正解：A
質問 7：
Which two components are used for SQL plan stability?
(Choose two)
A. SQL Plan Baselines
B. SQL Profiles
C. Adaptive Cursor Sharing
D. Undo Tablespace
正解：A,B
質問 8：
Which two actions are performed by the Data Recovery Advisor (DRA)?
(Choose two)
A. Automatically applying OS-level patches
B. Dropping damaged user schemas automatically
C. Suggesting and generating repair scripts
D. Identifying physical datafile corruption
正解：C,D
Which two actions help troubleshoot slow RMAN backups?
(Choose two)
A. Reduce the number of channels to a single stream
B. Review RMAN backup compression settings
C. Disable block change tracking
D. Check I/O bottlenecks on backup destinations
正解：B,D
質問 2：
Which two features are supported by AutoUpgrade?
(Choose two)
A. RMAN block change tracking disablement
B. Automated SQL Tuning Advisor task generation
C. Pre-upgrade checks and automated fixups
D. Multiple database upgrades in a single job
正解：C,D
質問 3：
How does the CREATE PLUGGABLE DATABASE pdb1 ADMIN USER pdb_admin IDENTIFIED BY password; statement function?
A. It creates a new root container with the name pdb1
B. It converts the current root database into a PDB named pdb1
C. It generates only metadata for pdb1 without any datafiles
D. It clones the seed database to create pdb1 with its own administrative user
正解：D
質問 4：
Which configuration change can improve RMAN backup performance for large databases?
A. Using archivelog-only backups exclusively
B. Disabling block change tracking
C. Increasing the number of RMAN channels for parallelism
D. Enabling backup compression at BASIC level
正解：C
質問 5：
When using DBCA in advanced mode, what advantage does template-based database creation offer?
A. It skips initialization parameter configuration entirely
B. It enables faster provisioning using preconfigured datafiles and options
C. It prevents automatic statistics gathering during creation
D. It disables archive log mode by default
正解：B
質問 6：
How does DBCA support database upgrades?
A. By providing a guided interface for direct database version upgrades
B. By skipping execution of post-upgrade scripts
C. By converting all non-CDBs to PDBs automatically
D. By disabling redo log archiving temporarily
正解：A
質問 7：
Which two components are used for SQL plan stability?
(Choose two)
A. SQL Plan Baselines
B. SQL Profiles
C. Adaptive Cursor Sharing
D. Undo Tablespace
正解：A,B
質問 8：
Which two actions are performed by the Data Recovery Advisor (DRA)?
(Choose two)
A. Automatically applying OS-level patches
B. Dropping damaged user schemas automatically
C. Suggesting and generating repair scripts
D. Identifying physical datafile corruption
正解：C,D
Kaneko -
私はもう一度う買いたいです！1Z0-183の問題集滅多にいいもんないけどこれだけはいいと思う。