May-2025 Oracle 1Z0-1123-25 Actual Questions and 100% Cover Real Exam Questions
1Z0-1123-25 Free Exam Questions and Answers PDF Updated on May-2025
NEW QUESTION # 33
Your company is planning to decommission their on-premises data center hosting a set of Virtual Machines (VMs) that heavily rely on VMware technologies. The goal is to migrate those VMs into OCI, make this transition as quick as possible, ensuring the environment is highly available and can be controlled by the company after the migration. What are the two advantages of using Oracle Cloud VMware Solution (OCVS)?
- A. The company can bring their own product licenses (BYOL) for VMware products such as vSphere, vSAN, and NSX
- B. The company can control root access to the OCVS environment
- C. The company could convert all of VMware-based applications into native OCI Compute instances
- D. The company can move those application VMs into OCVS "as-is"
- E. The company can free up their IT team as Oracle takes over the management, including updates and patching of the OCVS environment
Answer: A,D
Explanation:
Two key advantages of using OCVS are the ability to bring your own licenses (BYOL) for VMware products, and the ability to move application VMs "as-is," minimizing the need for modifications.
NEW QUESTION # 34
You are setting up Oracle Cloud Migrations (OCM) service for migrating workloads to Oracle Cloud Infrastructure (OCI). As part of the initial configuration, a Source Environment is created with Remote connection agents and Agent Dependency. However, the Replication plugin indicates the status as Inactive. What is the likely reason for this issue?
- A. The VDDK (Virtual Disk Development Kit) file required by the replication plugin is missing in the OCI Object Storage
- B. The OCI tenancy has exceeded its service limit for compute instances, preventing the replication plugin from provisioning necessary resources
- C. The source VMs are using an unsupported file system that the replication plugin is unable to process
- D. The replication plugin does not support encrypted VM disk files
Answer: A
Explanation:
The VDDK file is essential for the replication plugin to access and replicate VM disk files. If this file is missing in the OCI Object Storage, the replication plugin will be unable to function properly, resulting in an inactive status.
NEW QUESTION # 35
Which statement accurately describes the routing mechanism within a Virtual Cloud Network (VCN) in Oracle Cloud Infrastructure (OCI)?
- A. A subnet in a VCN is associated with a single route table, dictating how outbound traffic from all Virtual Network Interface Cards (VNICs) within that subnet is directed
- B. Each subnet within a VCN employs multiple route rules, allowing for diverse routing paths based on traffic priorities
- C. If no route rule matches the network traffic you intend to route outside the VCN, the traffic is sent to the Internet
- D. VCN local routing necessitates manual configuration of route rules to facilitate infrastructure communication
Answer: A
Explanation:
In Oracle Cloud Infrastructure (OCI), a subnet in a Virtual Cloud Network (VCN) is indeed associated with a single route table. This route table determines how outbound traffic from all Virtual Network Interface Cards (VNICs) within that subnet is directed, providing a centralized control mechanism for routing within the VCN.
NEW QUESTION # 36
Which option best describes the term Inventory Asset in the context of Oracle Cloud Migrations (OCM) service?
- A. An OCI Compute instance representing the migrated on-premises asset in the OCM UI
- B. Virtual Machines that have been automatically discovered and listed in the OCM UI
- C. The entire on-premises environment that is subject to discovery and analysis by OCM
- D. Virtual Machines that have been specifically selected to migrate to OCI within the OCM UI
Answer: D
Explanation:
Virtual Machines that have been specifically selected to migrate to OCI within the OCM UI are considered Inventory Assets. These assets are the ones that will undergo the migration process to Oracle Cloud Infrastructure as part of the OCM service.
NEW QUESTION # 37
Which two statements are true about physical migration of Oracle databases?
- A. You cannot filter and migrate database objects
- B. You cannot achieve zero or near-zero downtime with physical migration
- C. Source and Target database versions must be the same
- D. You can run a cloud premigration advisor tool to perform compatibility check prior to migration
- E. During physical migration, copies of database objects are created in dumps
Answer: C,D
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.
NEW QUESTION # 38
You are working as a migration cloud architect in an organization where you are responsible for cloud migrations from an on-premises data center. This environment consists of VMware and KVM infrastructures, both hosting a set of production application workloads. As part of a migration process, you are tasked with identifying appropriate methods for migrating workloads from both source environments into Oracle Cloud VMware Solution (OCVS). The application owners would like to validate the VMs after the migration and before switching over those workloads to production. Which two migration types can be used?
- A. HCX Bulk Migration
- B. Oracle Cloud Migrations service
- C. Block Volume Replication
- D. HCX vMotion
- E. HCX OS Assisted Replication
Answer: A,D
Explanation:
HCX Bulk Migration and HCX vMotion are suitable methods for migrating workloads from VMware and KVM infrastructures to Oracle Cloud VMware Solution (OCVS). Bulk Migration allows for bulk migration of VMs, and vMotion allows live migration without downtime, both enabling VM validation before finalizing migration.
NEW QUESTION # 39
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?
- A. The file is written as an object with the same name in the associated Object Storage bucket
- B. The file is stored locally on the host machine
- C. The file is replicated to multiple Object Storage buckets for redundancy
- D. The file is uploaded to OCI Object Storage synchronously
Answer: A
Explanation:
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.
NEW QUESTION # 40
What is the primary function of the Data Transfer Utility provided by Oracle Cloud Infrastructure (OCI)?
- A. To prepare transfer disks for data shipment to Oracle
- B. To automate data replication between OCI compute instances
- C. To transfer data between different OCI Compartments
- D. To transfer data between OCI regions
Answer: A
Explanation:
The Data Transfer Utility is primarily used to prepare transfer disks for data shipment to Oracle's data centers.
NEW QUESTION # 41
Which is NOT a benefit of using Hybrid Cloud Extension (HCX) for migrating Virtual Machines (VMs) to Oracle Cloud VMware Solution (OCVS)?
- A. HCX upgrades the source environment to the latest vSphere version prior to migrating VMs
- B. HCX facilitates the migration of VMs from non-VMware environments, such as KVM or Hyper-V
- C. HCX utilizes WAN optimization to accelerate migration traffic, making the migration process faster and more efficient
- D. With HCX, the migrated VMs can retain their original IP addresses
Answer: A
Explanation:
HCX does not upgrade the source environment to the latest vSphere version prior to migrating VMs. It focuses on simplifying and accelerating the migration process without requiring upgrades to the source environment.
NEW QUESTION # 42
You are a migration architect responsible for migrating 100 TB of on-premises data to Oracle Cloud Infrastructure (OCI). Because of limited bandwidth and security concerns, transferring the data over the public Internet is not feasible. Which OCI service would you recommend to efficiently transfer the large volume of on-premises data to OCI while ensuring data security?
- A. Storage Gateway
- B. Data Transfer Service
- C. Snowball
- D. Data Integration
Answer: B
Explanation:
Data Transfer Service in OCI is specifically designed for efficiently transferring large volumes of data to OCI while ensuring data security. It provides high-speed data transfer over dedicated network connections, making it the ideal choice for migrating 100 TB of on-premises data to OCI.
NEW QUESTION # 43
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?
- A. Cold Migration for migrating both business-critical and non-critical dev-test VMs
- B. HCX Bulk Migration for migrating business-critical VMs and HCX vMotion for non-critical dev-test VMs
- C. HCX vMotion for migrating business-critical VMs, and Cold Migrations for non-critical dev-test VMs
- D. HCX Bulk Migration for migrating the business-critical VMs, and Cold Migrations for non-critical dev-test VMs
Answer: C
Explanation:
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.
NEW QUESTION # 44
Which resource type would you create in Full Stack Disaster Recovery (FSDR) to represent a consistency grouping of Oracle Cloud Infrastructure (OCI) resources for disaster recovery purposes?
- A. Disaster Recovery Instance
- B. Disaster Recovery Protection Group
- C. Disaster Recovery Plan
- D. Disaster Recovery Policy
Answer: B
Explanation:
In Full Stack Disaster Recovery (FSDR), a Disaster Recovery Protection Group is the resource type used to represent a consistency grouping of OCI resources for disaster recovery purposes.
NEW QUESTION # 45
During which phase of migration to Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE), do you focus on tasks such as configuring Identity and Access Management (IAM), setting up billing, establishing network connectivity, and hardening the security of OKE clusters?
- A. Implementing workloads
- B. Evaluating and identifying workloads
- C. Optimizing the environment
- D. Planning and establishing a foundation
Answer: D
Explanation:
Planning and establishing a foundation is the phase where tasks such as configuring IAM, setting up billing, establishing network connectivity, and hardening the security of OKE clusters are performed. This phase lays the groundwork for the successful migration of workloads to OKE by ensuring the necessary infrastructure and security measures are in place.
NEW QUESTION # 46
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
Answer: D
Explanation:
The transferring phase in the Delta Cycle of OCI File System replication involves capturing and committing snapshot data from the source to the target file system. This ensures that the changes in the source snapshot are replicated accurately to the target.
NEW QUESTION # 47
Your corporate policy does not allow storing customer data outside of your organization. As part of a consolidation drive, you plan to migrate some of your critical Oracle databases to Oracle Autonomous Database. Which deployment option would you choose?
- A. Exadata Database on Cloud@Customer
- B. Autonomous Database on dedicated Exadata infrastructure
- C. Exadata Database - Dedicated on Cloud@Customer
- D. Autonomous Database on Cloud@Customer
Answer: D
Explanation:
Autonomous Database on Cloud@Customer is the correct option because it allows you to host Oracle Autonomous Database within your organization's data center, meeting the corporate policy requirements.
NEW QUESTION # 48
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 perform real-time data compression and deduplication of the source data to be transferred to OCI
- C. To facilitate direct VPN connectivity between the on-premises data center and OCI
- D. To discover on-premises workloads and provide detailed inventory information to OCI
Answer: D
Explanation:
The primary purpose of deploying a Remote Agent Appliance in an on-premises environment is to discover on-premises workloads and provide detailed inventory information to OCI. This information is crucial for planning and executing migrations to Oracle Cloud.
NEW QUESTION # 49
Which two represent an Oracle database migration scenario?
- A. Changing the Oracle database host platform from Windows to Linux
- B. Changing the character set of the Oracle database
- C. Enabling encryption on your database
- D. Upgrading the Oracle database from release 11g to 23c
Answer: A,D
Explanation:
Changing the Oracle database host platform from Windows to Linux and upgrading from release 11g to 23c are typical migration scenarios.
NEW QUESTION # 50
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 a Software-as-a-Service solution in OCI
- C. Migrate VMs to OCI Container Engine for Kubernetes (OKE)
- D. Migrate VMs to Oracle Cloud VMware Solution (OCVS)
Answer: C
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.
NEW QUESTION # 51
What capability does Oracle Cloud Infrastructure (OCI) Storage Gateway provide for connecting on-premises applications with OCI Object Storage?
- A. It provides a bridge for applications to write data to OCI Object Storage using NFS protocol but requires application modification to uptake the REST APIs
- B. It enables seamless integration with OCI Block Volumes for real-time data synchronization
- C. It enables seamless integration with on-premises databases for real-time data synchronization
- D. It provides a bridge for applications to write data to OCI Object Storage using NFS protocol, without requiring modifications to the applications for REST API integration
Answer: D
Explanation:
OCI Storage Gateway allows applications to write data to OCI Object Storage using the NFS protocol without needing to modify the applications for REST API integration. This simplifies the process of connecting on-premises applications with OCI Object Storage.
NEW QUESTION # 52
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