Oracle Cloud Infrastructure 2025 Migration Architect Professional Practice Exam: Test Your Knowledge 2025

A retail company is planning to migrate their on-premises application portfolio to OCI. They have 200 applications with varying dependencies and criticality levels. Which approach should the migration architect recommend for prioritizing the migration sequence?

Your organization is migrating a three-tier web application from an on-premises data center to OCI. The application currently uses Oracle Database 19c, and you need to design the target architecture. Which OCI service combination provides the best lift-and-shift migration path with minimal application changes?

During a large-scale database migration to OCI, you need to minimize downtime for a 5TB production database. The business requirement is less than 2 hours of downtime. Which migration approach should you implement?

After migrating workloads to OCI, you notice that compute costs are higher than projected. Which post-migration optimization strategy should you prioritize first?

A financial services company needs to migrate sensitive customer data to OCI while maintaining compliance with data residency and encryption requirements. Which combination of OCI services and features should be included in the migration architecture?

Your organization is conducting a migration assessment for 50 VMware-based workloads. Which OCI tool should you use to collect inventory data, analyze dependencies, and generate migration recommendations?

A company is migrating a complex application that requires specific network latency requirements between application and database tiers (less than 1ms). How should you design the network architecture in OCI?

During migration execution, a database migration using Oracle Data Pump fails midway due to network interruption. What is the best recovery approach?

After migrating to OCI, you need to establish a cloud operating model. Which post-migration activity should be prioritized to ensure ongoing operational excellence?

A global enterprise needs to migrate 500+ applications across multiple business units. What governance framework should the migration architect establish?

Your application requires a hybrid cloud architecture where certain components remain on-premises while others run in OCI. Which connectivity option provides the most reliable, high-bandwidth, and low-latency connection?

During a migration, you need to transfer 100TB of data from on-premises storage to OCI Object Storage. The available network bandwidth is 100 Mbps. Which data transfer approach is most appropriate?

A migrated application is experiencing performance degradation compared to on-premises. Which systematic approach should you use to identify and resolve the issue?

An organization is planning a phased migration with multiple waves. What is the most critical success factor for the first migration wave?

You need to design a disaster recovery architecture for a migrated application that requires a Recovery Time Objective (RTO) of 4 hours and Recovery Point Objective (RPO) of 15 minutes. Which OCI architecture pattern is most appropriate?

During migration execution, you encounter an application that uses hardcoded IP addresses for inter-service communication. What is the best approach to handle this in OCI?

What is the primary purpose of running a migration pilot or proof of concept before executing a full-scale migration?

A migrated multi-tier application needs to implement security controls. Following OCI security best practices, which approach should you implement?

After migration, you need to implement a backup strategy for OCI resources. Which approach provides comprehensive data protection?

Your organization has completed migrating all workloads to OCI. Six months post-migration, which activities should be part of ongoing optimization?