Which of the following considerations should be prioritized to ensure a successful migration and avoid post-migration data inconsistencies?

• A.Optimizing network bandwidth for faster data transfer
• B.Maintaining the order of table creation during the migration process
• C.Disabling referential integrity constraints before migration and re-enabling them afterward
• D.Performing a full database validation post-migration to identify any inconsistencies

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While configuring ZDM with Oracle Database Migration Service (DMS) for a schema-only migration, which of the following options should be disabled within the DMS configuration?

• A.Data type mapping between source and target databases.
• B.Online schema conversion during data migration.
• C.Post-migration schema validation on the target database.
• D.User account creation for accessing the target database.

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During ZDM configuration using Oracle GoldenGate for a transactional database, which of the following options requires careful consideration when defining the trail files?

• A.The size of the trail files, impacting storage requirements on the source database server.
• B.The number of trail files, affecting the performance of the GoldenGate capture process.
• C.The location of the trail files, influencing the access speed for the GoldenGate extract process.
• D.The encryption settings of the trail files, ensuring data security during replication.

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In the context of ZDM using Oracle GoldenGate for ongoing data replication, which component within the technical architecture is responsible for capturing data changes from the source database?

• A.Oracle Data Integrator (ODI)
• B.Oracle Streams Capture
• C.Oracle GoldenGate Extract process
• D.Oracle Database Archivelog

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What is the purpose of database link creation in Zero Downtime Migration?

• A.To connect the target database to external systems
• B.To perform security audits
• C.To configure user roles
• D.To facilitate data transfer between source and target databases

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