Oracle 1Z0-1123-25 Practice Exam Questions & Answers

7 Free Questions · Last reviewed: October 22, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

Oracle 1Z0-1123-25 Exam Details

Key details for this exam, checked against the published exam outline

55 Practice Questions (Our Bank)
90 minutes Exam Duration
68% Passing Score
USD 245 Official Exam Fee
Exam Code
1Z0-1123-25
Full Name
Oracle Cloud Infrastructure 2025 Migration Architect Professional
Issuing Body
Oracle
Question Format (Our Bank)
Multiple Choice
Delivery
Pearson VUE
Practice Questions

Free 1Z0-1123-25 Practice Questions

Each question shows the correct answer and an explanation of why it is right

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Which two can help you perform logical online migration to Oracle Autonomous Database?

Correct Answer: A, D
Explanation

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.

One of your customers is planning to consolidate many of their single-instance databases into a suitable database solution in OCI. Their goal is to optimize resource utilization and reduce maintenance and management overhead. What would you suggest as a migration architect?

Correct Answer: B
Explanation

Grouping and migrating related databases into OCI Base Database service on multitenant architecture allows for efficient resource utilization and reduced management overhead.

As a migration architect, you are tasked with transferring objects across buckets within the same region and to buckets in different regions. Which feature of Oracle Cloud Infrastructure (OCI) Object Storage should you utilize to accomplish this data migration?

Correct Answer: B
Explanation

Object Copy in OCI Object Storage allows you to make a copy of an object within the same bucket, across buckets within the same region, or to buckets in different regions. This feature is specifically designed for accomplishing data migration tasks within OCI Object Storage.

You have been tasked with provisioning an Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) cluster to deploy new applications and manage existing ones. Which two statements are FALSE?

Correct Answer: A, C
Explanation

Setting up a Kubernetes manifest file in the $HOME/.manifest directory is not a standard practice for accessing a Kubernetes cluster using kubectl. Manifest files are used to define and manage Kubernetes resources, such as pods, deployments, and services, but they are not used for configuring access to the cluster.

While controlling the cluster locally using kubectl and the Kubernetes Dashboard is one way to interact with a cluster, it is not the only available option when a cluster's Kubernetes API endpoint has a public IP address. You can also access and manage the cluster remotely using kubectl from any environment that has network connectivity to the cluster.

A company is assessing different strategies for migrating their applications from on-premises to Oracle Cloud Infrastructure. The applications are running on virtual machines, and a business requirement has been raised to containerize all applications within the OCI environment as part of the migration process. Which migration strategy fits well with this requirement?

Correct Answer: D
Explanation

Migrating VMs to OCI Container Engine for Kubernetes (OKE) is the most suitable strategy for containerizing applications within the OCI environment. OKE is a managed Kubernetes service that allows for the deployment, management, and scaling of containerized applications on OCI.

Which Hybrid Cloud Extension (HCX) migration type is designed for large-scale migration of workloads that cannot afford downtime?

Correct Answer: C
Explanation

HCX Replication Assisted vMotion is designed for large-scale migrations of workloads that cannot afford downtime. It allows for continuous replication of data while the workload is running, ensuring minimal disruption during the migration process.

Which two statements are true about physical migration of Oracle databases?

Correct Answer: A, C
Explanation

Running the cloud premigration advisor tool is a recommended practice before migration to perform a compatibility check and identify any potential issues. Also, for physical migration, the source and target database versions must be the same to ensure compatibility.

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Study Guide

What the Oracle 1Z0-1123-25 Exam Covers

Exam domains verified against: Official Oracle 1Z0-1123-25 exam guide, last checked October 2026.

Domain 1: Fundamentals of Cloud Migrations 10%

Understand the drivers for cloud adoption and the core principles that guide migration strategy. Study the fundamental challenges organizations face during cloud transition and the key migration strategies like rehosting, replatforming, and refactoring.

Domain 2: OCI Networking Services for Migrations 5%

Learn the core networking services available in OCI that support migration workloads. Understand the connectivity options for connecting on-premises environments to OCI during and after migration.

Sample questions from this domain above: Q3Q7

Domain 3: Design and Implement Migrations Using Oracle Cloud Migrations Service 25%

Master the Oracle Cloud Migrations service from discovery through execution. Work through the full migration lifecycle including asset discovery, inventory management, planning, assessment, replication, and execution tasks.

Sample question from this domain above: Q4

Domain 4: Design and Implement Migrations Using Oracle Cloud VMware Solution (OCVS) 15%

Perform discovery in on-premises VMware environments to understand the infrastructure resources you need to migrate. Design target OCVS environments and execute migrations using Hybrid Cloud Extension for seamless workload transition.

Sample question from this domain above: Q5

Domain 5: Migrate Containerized Applications to OCI 10%

Understand OCI Container Engine for Kubernetes and Oracle Cloud Infrastructure Registry for container management. Learn the phases involved in planning and executing containerized workload migrations to OCI.

Domain 6: Migrate Infrastructure Workloads Between OCI Regions 15%

Implement object storage, block volume, and file system replication across OCI regions for workload portability. Design and deploy OCI Full Stack Disaster Recovery Service to protect and replicate critical infrastructure.

Sample question from this domain above: Q2

Domain 7: Migrate Oracle Databases to OCI Database Services 20%

Analyze legacy database environments and design a migration plan that aligns with OCI database service options. Study the different methods available for migrating databases to OCI including Data Pump, Data Transfer Service, and zero-downtime migration.

Sample questions from this domain above: Q1Q6

FAQ

1Z0-1123-25 Exam FAQ

Common questions about the exam itself

What experience level do I need before attempting the 1Z0-1123-25 exam?
You should have hands-on experience designing and implementing migrations to cloud platforms, plus practical knowledge of Oracle Cloud Infrastructure services. The exam assumes you understand cloud migration strategies, networking fundamentals, and database administration concepts.
How hard is the 1Z0-1123-25 exam compared to other OCI professional certifications?
This exam is a professional-level certification, so it is more advanced than associate-level exams. It demands practical experience with actual OCI migration tools and real-world understanding of how to move workloads across compute, database, and container platforms.
Which objective area in 1Z0-1123-25 causes candidates the most difficulty?
Database migration design and Oracle Database Services typically challenge candidates most because they require understanding multiple migration methods and knowing when to apply each one. Focus on studying Data Pump, zero-downtime migration, and the various OCI database service options.
How long should I realistically spend preparing for 1Z0-1123-25?
Most candidates with OCI experience spend between 4 to 8 weeks preparing. If you are new to OCI, expect to invest 8 to 12 weeks combining hands-on lab practice, study materials, and migration projects.
What happens on exam day for the 1Z0-1123-25 test?
You will answer 50 multiple-choice questions within 90 minutes in a proctored environment, either at a testing center or online. You must follow security protocols including identity verification and monitoring throughout the exam session.
What are the retake and rescheduling policies for 1Z0-1123-25?
Oracle typically allows retakes after a waiting period, and exam vouchers remain valid for six months from purchase. You can reschedule your exam through the Oracle testing portal up to 48 hours before your scheduled time.
How long does the 1Z0-1123-25 certification remain valid, and what renewal process exists?
Oracle Cloud certifications generally remain valid for three years. To maintain your credential after expiration, you must retake the current version of the exam or complete recertification requirements set by Oracle University.
What job roles is the 1Z0-1123-25 certification designed for?
The certification targets migration architects, cloud solutions architects, and senior cloud engineers who lead large-scale migration programs to OCI. It also benefits database administrators and infrastructure specialists moving into cloud architecture roles.
How does 1Z0-1123-25 relate to other OCI professional exams like the Architect Professional?
1Z0-1123-25 focuses specifically on migration architecture and implementation, while the OCI Architect Professional exam covers broader cloud infrastructure design. Many candidates pursue both to demonstrate expertise in both general cloud architecture and specialized migration delivery.