Free Oracle 1Z0-1123-25 Practice Test & Real Exam Questions

Exam Code/Number: 1Z0-1123-25
Exam Name/Title: Oracle Cloud Infrastructure 2025 Migration Architect Professional
Certification Provider: Oracle
Corresponding Certification: Oracle Cloud Infrastructure

Exam Questions: 57
Updated On: Oct 08, 2026

Question #19

Which is NOT a benefit of using Hybrid Cloud Extension (HCX) for migrating Virtual Machines (VMs) to Oracle Cloud VMware Solution (OCVS)?

A. With HCX, the migrated VMs can retain their original IP addresses

B. HCX upgrades the source environment to the latest vSphere version prior to migrating VMs

C. HCX utilizes WAN optimization to accelerate migration traffic, making the migration process faster and more efficient

D. HCX facilitates the migration of VMs from non-VMware environments, such as KVM or Hyper-V

Discussion 0

Correct Answer: B Vote an answer

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Question #20

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?

A. Migrate VMs to a native OCI Compute instance

B. Migrate VMs to Oracle Cloud VMware Solution (OCVS)

C. Migrate VMs to OCI Container Engine for Kubernetes (OKE)

D. Migrate VMs to a Software-as-a-Service solution in OCI

Discussion 0

Correct Answer: C Vote an answer

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Question #21

What is the primary purpose of deploying a Remote Agent Appliance in an on-premises environment when using the Oracle Cloud Migrations (OCM) service?

A. To serve as a temporary storage buffer to cache data before it is transferred to OCI

B. To discover on-premises workloads and provide detailed inventory information to OCI

C. To perform real-time data compression and deduplication of the source data to be transferred to OCI

D. To facilitate direct VPN connectivity between the on-premises data center and OCI

Discussion 0

Correct Answer: B Vote an answer

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Question #22

In Oracle Cloud Infrastructure (OCI), how are Security Lists different from Network Security Groups (NSGs) in terms of their functionality and application?

A. Security Lists and NSGs are identical in functionality but differ only in naming conventions based on the OCI region where they are deployed

B. A Security List defines a set of security rules that applies to all the VNICs in a subnet whereas a Network Security Group lets you define a set of security rules that applies to a group of VNICs in a Virtual Cloud Network (VCN)

C. Security Lists offer more advanced features such as intrusion detection and prevention, whereas NSGs focus solely on packet filtering and routing

D. NSGs are primarily used for inbound traffic control, while Security Lists are exclusively utilized for outbound traffic control within a subnet

Discussion 0

Correct Answer: B Vote an answer

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Question #23

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

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

Discussion 0

Correct Answer: C Vote an answer

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Question #24

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

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

Discussion 0

Correct Answer: C Vote an answer

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