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1z0-1123-25 Oracle Cloud Infrastructure 2025Migration Architect Professional Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Oracle 1z0-1123-25 Oracle Cloud Infrastructure 2025Migration Architect Professional certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 55 questions

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

A.

You can run a cloud premigration advisor tool to perform compatibility check prior to migration

B.

During physical migration, copies of database objects are created in dumps

C.

Source and Target database versions must be the same

D.

You cannot filter and migrate database objects

E.

You cannot achieve zero or near-zero downtime with physical migration

You are setting up replication in the Oracle Cloud Infrastructure (OCI) File Storage service. What is a key requirement for the target file system?

A.

It must be located in a different region than the source file system

B.

Only a file system that has been exported can be used as a target file system

C.

It must not have been previously exported

D.

It must be located in the same availability domain as the source file system

A cluster of physical servers running in an on-premises data center is configured with a total of 100 GB physical memory. The total virtual memory allocated across all the VMs running on this cluster is 200 GB. Which term describes the virtual-to-physical memory allocation ratio for this cluster?

A.

Thick provisioning

B.

Encapsulation

C.

Oversubscription

D.

Overprovisioning

How does containerization differ from virtualization in terms of resource optimization?

A.

Virtualization offers more flexibility in terms of application dependencies

B.

Virtualization maximizes efficiency by running multiple applications on the same OS kernel

C.

Containers require a full operating system to run, whereas virtual machines share a single operating system

D.

Containerization allows for more efficient utilization of hardware resources by sharing the host operating system

As an application developer deploying containerized applications, in which scenario would you most likely choose Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) over Oracle Cloud Infrastructure Registry (OCIR)?

A.

When a private container registry is required for internal use, and the need to store, share, and manage container images is prioritized

B.

When there is a need for a managed container orchestration service for automatic scaling, upgrades, and security patching

C.

When there is a need to store, share, and manage container images with a highly available and scalable architecture

D.

When there is a need for a platform with serverless capabilities to efficiently run containerized workloads

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?

A.

Object Transition

B.

Object Copy

C.

Object Move

D.

Object Mirroring

Which statement describes the transferring phase in the Delta Cycle of Oracle Cloud Infrastructure (OCI) File System replication?

A.

It focuses solely on capturing differentiated data in the source snapshot

B.

The replication process remains idle without capturing or applying data

C.

Data is committed to the target file system during this phase

D.

The replication captures as well as commits snapshot data

Where is a Disaster Recovery (DR) Plan created in the OCI Full Stack Disaster Recovery service?

A.

At both the Primary and Standby DR Protection Groups

B.

DR Plans are automatically generated and cannot be created manually

C.

Only at the Standby DR Protection Group

D.

Only at the Primary DR Protection Group

One of your customers is planning to consolidate many of their single-instance databases into asuitable 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?

A.

Consolidate all databases into Exadata Database on Dedicated Infrastructure using Zero Downtime Migration

B.

Group and migrate related databases into OCI Base Database service on multitenant architecture

C.

Group related databases and use the cloud premigration advisor tool to get consolidation recommendation

D.

Use Oracle Estate Explorer to identify databases that can be migrated to Autonomous Database and the recommended method for migration

You plan to use Oracle Zero Downtime Migration to perform offline or online migration of Oracle databases, where the migration method type may be Physical or Logical. Which three migration methods does Oracle Zero Downtime Migration provide?

A.

Remote Cloning

B.

OCI Golden Gate

C.

Data Pump

D.

Data Guard

E.

Unplug and Plug Database

As a migrations architect, you are explaining the workflow of Oracle Cloud Migrations (OCM) service to a business partner. After the replication of virtual machine (VM) data to Oracle Cloud Infrastructure (OCI) using OCM, what is the next step to launch the migrated instance?

A.

A Compute instance is automatically launched after the replication process

B.

Deploy a Resource Manager Stack to launch the Compute instance with the replicated Block Volume

C.

Create a Compute instance with an attached Block Volume and configure the Hydration Agent to transfer the replicated data into the Block Volume

Which two options DO NOT describe Oracle Cloud Migrations Hydration Agent?

A.

Is an agent software installed on the on-premises VMs to trigger replications into OCI

B.

Is a temporary compute instance automatically provisioned and terminated during the migration process

C.

Is responsible for copying the replicated data into OCI Block Volumes

D.

Represents the migrated VM in OCI compute

What is the primary purpose of Bring Your Own IP (BYOIP) in Oracle Cloud Infrastructure (OCI)?

A.

To allow users to lease IP addresses directly from Oracle's IP address pool

B.

To provide users with additional Oracle-owned IP addresses for their OCI resources

C.

To facilitate the use of externally owned IP address space alongside OCI resources

D.

To enable users to bring their own physical servers into OCI data centers

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?

A.

To access the cluster using kubectl, you have to set up a Kubernetes manifest file stored in the $HOME/.manifest directory

B.

When a cluster's Kubernetes API endpoint has a public IP address, you can access the cluster in Cloud Shell by setting up a kubeconfig file

C.

The only available option when a cluster's Kubernetes API endpoint has a public IP address is to control the cluster locally using kubectl and the Kubernetes Dashboard

D.

To access the cluster using kubectl, you have to set up a Kubernetes configuration file stored in the $HOME/.kube directory

You are planning to migrate an Oracle database from an on-premises data center to OCI Database service. Which two can be used for the migration?

A.

Data Transfer Service

B.

Data Pump

C.

Block Volume Replication

D.

Zero Downtime Migration

E.

Oracle Cloud Migrations

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

A.

HCX vMotion

B.

HCX OS Assisted Replication

C.

HCX Replication Assisted vMotion

D.

HCX Bulk Migration

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Total 55 questions
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