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  1. Home
  2. Oracle Certification
  3. 1Z0-1194-24 Exam
  4. Oracle.1Z0-1194-24.v2025-03-17.q51 Dumps
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Question 1

During ZDM with Oracle Data Guard, which component within the technical architecture facilitates the synchronization of captured data changes between the source and target databases?

Correct Answer: C
Here's a breakdown of why:
Oracle Standby Redo Apply server: This component is responsible for receiving redo data from the source database and applying it to the target database, effectively synchronizing the captured data changes.
The other options are not directly involved in data synchronization:
A). Oracle Data Pump Utility is used for bulk data movement, not real-time data synchronization.
B). Oracle GoldenGate Delivery process is responsible for delivering data changes to the target database, but it relies on the Standby Redo Apply server to apply the changes.
D). Oracle ASM is a storage management solution and is not directly involved in data synchronization.
Therefore, the Oracle Standby Redo Apply server is the component within the technical architecture that facilitates the synchronization of captured data changes between the source and target databases in ZDM with Oracle Data Guard
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Question 2

Which of the following activities would be MOST appropriate for the initial phase of the migration?

Correct Answer: C
Migrating a representative sample of tables and schemas for testing purposes is the most appropriate activity for the initial phase of the migration.
Here's why:
Risk Mitigation: Testing a smaller subset of the database allows you to identify and address potential issues before migrating the entire database, reducing the risk of major problems.
Validation: This approach helps validate the migration process, ensuring that data is transferred correctly and applications function as expected in the new environment.
Learning Experience: Testing a sample can provide valuable insights into the migration process, helping you refine your strategy and identify potential challenges.
While the other options are also important, they are more suitable for later phases of the migration:
a) Migrating all database objects and data in a single operation: This is generally not recommended for the initial phase, as it increases the risk of major issues if something goes wrong.
b) Performing post-migration validation and data integrity checks: These activities are essential but should be performed after the initial migration and testing phases.
d) Configuring high availability features for the migrated database in OCI: While high availability is important, it can be configured after the initial migration and testing phases.
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Question 3

When selecting a target environment for migrating a new database in a multi-tenant architecture on OCI, which consideration should receive the highest priority?

Correct Answer: B
Ensuring compatibility with existing database versions within the CDB should receive the highest priority when selecting a target environment for migrating a new database in a multi-tenant architecture on OCI.
Here's why:
Data Integrity: Compatibility ensures that data can be migrated and accessed without issues.
Functionality: Incompatible versions might lead to limitations or errors in database functionality.
Performance: Version compatibility is crucial for optimal performance and resource utilization.
While the other options are also important, they are less critical for ensuring a successful migration:
a) Choosing a Container Database (CDB) with the most available free resources: While resources are important, they can be adjusted later. Compatibility is a more fundamental requirement.
c) Selecting a CDB based on its administrator privileges for ease of management: Administrator privileges can be granted or revoked as needed. Compatibility is a more critical factor for the success of the migration.
d) Prioritizing a CDB with a lower number of existing pluggable databases (PDBs): While a lower number of PDBs can be beneficial, it's not as crucial as ensuring compatibility with existing database versions.
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Question 4

A company needs to migrate a large, mission-critical database to a new Oracle Cloud environment. They prioritize minimizing downtime and maintaining high availability during the migration process. Which ZDM use case best aligns with these requirements?

Correct Answer: D
Here's a breakdown of why:
Mission-critical database migration: The goal is to move a critical production database to the cloud while minimizing downtime and maintaining high availability. This aligns perfectly with the use case of migrating a production database to the cloud.
The other options are less relevant:
A). Migrating a development database is a different use case, as it doesn't involve a production database.
B). Upgrading a database version on the same platform is not a migration to the cloud.
C). Consolidating multiple databases is a different use case focused on reducing complexity and cost.
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Question 5

In the ZDM workflow, which of the following activities typically occurs after the initial full data load but before cutover to the target database?

Correct Answer: C
Here's a breakdown of why:
Testing and validation: After the initial full data load, it's crucial to thoroughly test the migrated database to ensure that the data has been transferred correctly and that the database is functioning as expected. This involves testing various scenarios, including data integrity, query performance, and application functionality.
The other options are not typically performed after the full data load but before cutover:
A). Schema conversion and data transformation are typically done before the full data load.
B). GoldenGate for real-time data replication is often enabled after cutover to the target database.
D). Rolling migration of individual partitions is usually done during or after cutover, depending on the specific ZDM strategy.
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