Oracle 1Z0-1123-25, the Oracle Cloud Infrastructure 2025 Migration Architect Professional exam, is part of the Oracle Cloud ,Oracle Cloud Infrastructure certification track. It is designed for professionals who plan, design, and implement migration solutions on OCI across networking, applications, databases, and infrastructure. This certification matters because it validates practical migration knowledge that helps teams move workloads to Oracle Cloud with confidence and consistency.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Fundamentals of Cloud Migrations | Migration planning, assessment basics, risk and dependency analysis | 12% |
| 2 | OCI Networking Services for Migrations | VCN design, connectivity options, routing and security controls | 16% |
| 3 | Design and Implement Migrations Using Oracle Cloud Migrations Service | Discovery, migration waves, replication, cutover planning | 18% |
| 4 | Design and Implement Migrations Using Oracle Cloud VMware Solution (OCVS) | VMware workload migration, cluster planning, operational considerations | 14% |
| 5 | Migrate Containerized Applications to OCI | Container platform options, deployment workflow, application migration steps | 12% |
| 6 | Migrate Infrastructure Workloads Between OCI Regions | Region-to-region transfer, resilience planning, workload continuity | 14% |
| 7 | Migrate Oracle Databases to OCI Database Services | Database migration methods, service selection, validation and post-migration tasks | 14% |
The exam tests whether candidates can apply migration concepts to real OCI scenarios, not just recall definitions. You need a solid understanding of migration planning, OCI services, workload-specific approaches, and the ability to choose the right method for each use case. Expect questions that measure practical judgment, solution design, and familiarity with migration workflows across applications, infrastructure, and databases.
QA4Exam.com offers an Exam PDF with actual questions and answers plus an Online Practice Test to help you prepare efficiently for Oracle 1Z0-1123-25. The practice materials are designed to simulate the real exam experience so you can get familiar with the question style, pacing, and pressure before test day. With up-to-date questions and verified answers, you can focus on the topics that matter most and reduce last-minute surprises. The Online Practice Test also helps you improve time management, identify weak areas, and build confidence for a first-attempt pass.
This exam is intended for professionals working with Oracle Cloud Infrastructure migration projects and for candidates pursuing the Oracle Cloud ,Oracle Cloud Infrastructure certification path.
It can be challenging because it covers multiple migration areas, including networking, VMware, containers, infrastructure, and databases, so practical understanding is important.
Braindumps alone are not the best approach. They are more effective when combined with conceptual review and hands-on familiarity with OCI migration services.
Hands-on experience is very helpful because the exam focuses on real migration decisions and implementation details. Practice questions can strengthen that knowledge and help you prepare for first-attempt success.
QA4Exam.com materials are designed to support focused preparation, but combining them with your own review of OCI migration concepts can improve confidence and accuracy.
QA4Exam.com provides an Exam PDF with questions and answers and an Online Practice Test that helps you review topics in a realistic exam format.
Yes, the Online Practice Test is useful for building pacing skills, improving decision speed, and getting used to answering questions under exam conditions.
As an OCI architect, you are designing a cloud environment to accommodate an on-premises Data Center workload, which currently has a memory oversubscription ratio of 2:1. The ratio means the total physical memory of the on-premises servers is 100 GB, and the virtual memory allocated is 200 GB. Upon source discovery, you discovered the actual physical memory utilization is below 50%. Which memory allocation strategy should you consider for the Bare Metal instances in OCI to optimize oversubscription, applying the actual utilization?
Allocating Bare Metal instances with a total physical memory of 75 GB, considering the actual utilization in physical memory, is the most suitable strategy to optimize oversubscription. It aligns with the goal of optimizing resource allocation based on the discovered utilization, ensuring efficient use of resources in the cloud environment.
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Your company is looking to migrate its IT infrastructure into Oracle Cloud VMware Solution (OCVS). The source infrastructure includes a variety of workloads, such as a few business-critical VMs that require continuous availability, and a large set of non-critical dev-test VMs. As a migration cloud architect, you are exploring Hybrid Cloud Extension (HCX) migration methods to identify the best approaches for each type of workload. Which HCX migration method would be the most appropriate to use in order to migrate both business-critical VMs and dev-test VMs?
HCX vMotion is the most appropriate method for migrating business-critical VMs as it allows live migration without downtime, ensuring continuous availability. Cold Migrations can be used for non-critical dev-test VMs since downtime is acceptable for these workloads.
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Which two can help you perform logical online migration to Oracle Autonomous Database?
Oracle Golden Gate and Oracle SQL Developer can assist with logical online migration to Oracle Autonomous Database. Golden Gate provides real-time data replication, while SQL Developer offers schema and data migration capabilities.
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You are a migration architect responsible for managing data storage solutions in Oracle Cloud Infrastructure (OCI). You configured a Storage Gateway file system on a local host running in an on-premises datacenter, which maps to an Object Storage bucket with an identical name in OCI. What happens when a file is written to a Storage Gateway file system?
When a file is written to a Storage Gateway file system, it is written as an object with the same name in the associated Object Storage bucket in OCI. This allows for seamless integration and synchronization between the local file system and the cloud-based Object Storage.
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Which is the correct order of steps for setting up and using Oracle Cloud Infrastructure (OCI) Storage Gateway?
1) Connect to the Storage Gateway File System.
2) Create a Storage Gateway File System.
3) Check whether your files are syncing to OCI Object Storage.
4) Download and install Storage Gateway.
5) Mount the Storage Gateway File System to your local system.
6) Log in to Storage Gateway Management Console.
The correct order of steps for setting up and using OCI Storage Gateway is: download and install the Storage Gateway, log in to the Storage Gateway Management Console, create a Storage Gateway File System, connect to it, mount it to your local system, and check whether your files are syncing to OCI Object Storage.
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