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| Section | Weight | Objectives |
|---|---|---|
| High Availability and Disaster Recovery | 10% | - Implement HA and DR configurations |
| Oracle AI Database@Azure Architecture and Onboarding | 20% | - Configure prerequisites for onboarding - Understand purchase options - Explain Oracle AI Database@Azure and its architecture - Explain Oracle Database services in Oracle AI Database@Azure |
| Provision and Operate Oracle AI Database@Azure Resources | 20% | - Configure monitoring and observability - Backup and restore processes - Provision Exascale infrastructure and services - Provision Exadata infrastructure and clusters - Create and configure Azure delegated subnet - Provision Autonomous AI Database - Provision Base Database Service |
| Introduction to Multicloud | 5% | - Explain common multicloud use cases and their implementation in OCI - Explain multicloud and its benefits |
| Secure Oracle AI Database@Azure Deployments | 15% | - Security configurations and best practices |
| Migrate Oracle Databases to Oracle AI Database@Azure | 15% | - Understand Oracle Zero Downtime Migration (ZDM) - ZDM workflows to Exadata - ZDM workflows to Autonomous AI Database |
| Configure Oracle AI Database@Azure Networking | 15% | - Configure DNS - Explain networking concepts - Describe supported network topologies |
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問題 #98
What is the default CIDR block range used to create the backup subnet for an Exadata VM Cluster in Oracle AI Database@Azure if the field is left blank during provisioning?
答案：C
解題說明：
During Exadata VM Cluster provisioning, the administrator selects the client delegated subnet and can explicitly provide a CIDR range for the Exadata backup network. If no backup-subnet CIDR is supplied, Oracle automatically uses the documented default of 192.168.252.0/22 .
The backup subnet serves Oracle database backup-network requirements and is architecturally distinct from the Azure delegated client subnet. Oracle's deployment-planning guidance emphasizes that the default backup CIDR is not part of the Azure VNet CIDR allocation. Nevertheless, address planning remains important. In disaster-recovery designs involving multiple Exadata deployments-especially cross-availability-zone or cross-region configurations-the administrator should explicitly choose non-overlapping backup CIDR blocks so that replication, routing, and backup traffic do not encounter conflicting address ranges.
Option B uses the correct network prefix but an incorrect /24 mask. Options A and D use different base networks and therefore do not match the Oracle provisioning default.
Accordingly, the correct response is C: 192.168.252.0/22 .
Study Guide reference: Configure Oracle AI Database@Azure Networking - Exadata VM Cluster client and backup networks, CIDR planning, default backup-subnet configuration and non-overlapping network design.
問題 #99
When monitoring metrics for Oracle Exadata Database Service on Dedicated Infrastructure within Oracle AI Database@Azure, which specific metric label must you select in the Azure Portal to view the performance of individual Pluggable Databases (PDBs)?
答案：B
解題說明：
Oracle AI Database@Azure exposes database and infrastructure metrics through Azure Monitor, but similarly named metrics correspond to different levels of the Oracle resource hierarchy. Correct interpretation of the label is therefore essential.
Oracle's monitoring documentation explicitly differentiates the namespaces. OCI Database Cluster represents VM-cluster-level measurements. OCI Database represents Container Database (CDB) metrics.
Oracle OCI Database identifies Pluggable Database-level metrics. Consequently, to examine CPU utilization for an individual PDB, the administrator selects CPU Utilization (Oracle OCI Database) .
This distinction is particularly important for consolidated Exadata environments. A cluster-level CPU metric can show overall infrastructure utilization but cannot determine which PDB is responsible for a workload spike. Similarly, CDB-level utilization aggregates activity at the container-database layer. The Oracle OCI Database-labelled metric enables the administrator to work at the PDB scope needed for tenant or application- specific performance analysis.
The Azure Monitor integration therefore provides several metrics with superficially similar names, but their resource dimensions are deliberately different.
Study Guide reference: Provision and operate Oracle AI Database@Azure Resources - Azure Monitor integration, Exadata monitoring, VM Cluster/CDB/PDB metric scopes and operational observability.
問題 #100
A financial corporation is planning to deploy Oracle AI Database@Azure to run transactional workloads that are governed by strict federal regulations regarding security controls, management processes, and data sovereignty. The compliance officer is concerned that migrating databases to physical infrastructure located in Azure data centers (the Child Site) will introduce compliance discrepancies compared to workloads running natively in Oracle Cloud Infrastructure regional data centers. As the multicloud solutions architect, you need to explain how the architectural relationship between the OCI Parent Site and the Azure-resident Child Site resolves these compliance concerns. Which of the following statements represents the official OCI architectural design that you should present to the compliance officer? Choose ONE.
答案：D
解題說明：
Oracle defines the Azure-resident Child Site as an extension of the associated OCI Parent Site rather than as an independently governed Azure database platform. The Oracle database infrastructure is physically deployed in an isolated area of an Azure data center, while Oracle retains operation and management responsibility for the Oracle hardware and database service stack. The Child Site is paired with a geographically corresponding OCI region containing the Oracle AI Database@Azure control plane.
The critical architectural principle is that the Child Site maintains the same security, management, resiliency, and performance profile as an OCI region. This design minimizes compliance discontinuities when regulated database workloads are placed physically in Azure. OCI control-plane services continue providing lifecycle management, availability engineering, security controls, and operational governance. Parent and Child Sites are also positioned geographically to address data-sovereignty, residency, and latency requirements.
Therefore, the architecture does not transfer database security governance wholesale to Azure Security Center, nor does it depend on customer on-premises gateways for policy synchronization. Oracle explicitly describes the Child Site as an extension of the Parent Site. Study Guide reference: Oracle AI Database@Azure Architecture and Onboarding - Parent Site, Child Site, control-plane architecture, security and resiliency.
問題 #101
You have selected the custom FQDN option and specified your own domain during Exadata VM Cluster provisioning in Oracle AI Database@Azure. What must you do afterward to ensure name resolution works from your production DNS zone?
答案：D
解題說明：
When an architect selects Custom DNS/FQDN , the database cluster is created using the organization's chosen DNS namespace instead of relying exclusively on Oracle's default automatically managed oraclevcn.
com private-zone behavior.
The important operational requirement is that application clients must be able to resolve the Exadata cluster's connection endpoints. That includes the Single Client Access Name (SCAN) and the relevant Virtual IP (VIP) records. Because the organization controls the custom production DNS namespace, those records must be represented in that DNS environment so client applications can resolve the cluster correctly.
Disabling OCI private DNS would damage internal Oracle name resolution rather than extending resolution to the enterprise DNS system. Waiting for Oracle to create a default oraclevcn.com zone does not satisfy a custom-domain deployment, and reverting to default DNS would defeat the original custom-FQDN design.
Therefore, the required action is to manually duplicate or publish the SCAN and VIP records in the production DNS zone .
Study Guide reference: Configure Oracle AI Database@Azure Networking - custom FQDN, SCAN
/VIP records and enterprise DNS integration.
問題 #102
You have provisioned an Exadata VM Cluster on Exascale Infrastructure with 8 ECPUs per VM and a 300 GB Exascale Database Storage Vault. Your workload has grown and additional compute capacity is now required. What should you do?
答案：B
解題說明：
Elastic resource allocation is a fundamental design characteristic of Oracle Exadata Database Service on Exascale Infrastructure . A VM requires a minimum of 8 enabled ECPUs at initial provisioning, but its compute allocation can subsequently be increased in 4-ECPU increments .
Oracle's Exascale architecture draws compute resources from Oracle-managed shared infrastructure rather than requiring the customer to purchase or provision dedicated database servers. This permits a customer to start with a relatively small footprint and increase capacity as workload requirements develop.
The workload therefore does not need to be migrated to Dedicated Infrastructure merely because additional processing power is required. Nor is it necessary to destroy and rebuild the VM Cluster or create an entirely new Exadata Infrastructure resource. Exascale is specifically intended to avoid those fixed-capacity operational patterns.
Oracle additionally supports online scaling of Exascale storage independently through the associated Database Storage Vault, reinforcing the service's elastic consumption model.
Therefore, D is correct.
Study Guide reference: Provision and operate Oracle AI Database@Azure Resources - Exascale elastic ECPU scaling.
問題 #103
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