Oracle Cloud Database 2024 Migration Professional 認定 1Z0-1194-24 試験問題:
1. In the ZDM workflow, what is the role of a rollback plan during the cutover phase to the target database?
A) To facilitate a controlled roll-forward of migrated data to the target in case of issues.
B) To restore the source database to its pre-migration state if the cutover fails.
C) To re-synchronize the target database with the source if data inconsistencies are discovered.
D) To automatically revert to the source database in case of application errors on the target.
2. Which of the following statements is true regarding patching and maintenance in a Multitenant architecture with Oracle Database on OCI?
A) Each PDB requires individual patching, potentially leading to downtime during maintenance windows.
B) Patching the CDB automatically applies the updates to all associated PDBs, simplifying maintenance.
C) Oracle Database Cloud Service (autonomous) eliminates the need for manual patching in a Multitenant environment.
D) Maintenance operations on the CDB can impact the availability of all PDBs within it.
3. Which of the following activities is part of preparing a database for migration with DMS? (Select all that apply)
A) Updating outdated indexes
B) Backing up the database
C) Ensuring database compatibility
D) Reducing the size of the database
4. What are the two crucial prerequisites for successfully utilizing the Unplug/Plug method for MTCD migration?
A) Automatic Storage Management (ASM) enabled on both source and target databases, and flashback archive on the source.
B) User privileges pre-configured for target PDB users and Database Vault enabled on both source and target.
C) Compatible database versions and disabled supplemental logging on the source database.
D) The source database must be in ARCHIVELOG mode, and the target MTCD requires sufficient storage space for the PDB.
5. In a ZDM scenario with a large database, how does partitioning within the source database impact the technical architecture design?
A) Partitioning requires no changes to the architecture, as GoldenGate can handle all data types.
B) Partitioning simplifies the architecture by reducing the number of redo apply servers needed.
C) Partitioning increases the complexity of the architecture by requiring additional staging databases.
D) Partitioning enables a rolling cutover strategy by migrating individual partitions sequentially.
質問と回答：
| 質問 # 1 正解： B | 質問 # 2 正解： D | 質問 # 3 正解： A、B、C | 質問 # 4 正解： D | 質問 # 5 正解： D |
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