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Updated: Aug 19, 2026
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Oracle 1Z0-997-25 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle Cloud Infrastructure 2025 Architect Professional |
| Exam Number: | 1Z0-997-25 |
| Passing Score: | 68% |
| Exam Format: | Multiple Choice, Hands-on Performance Based |
| Related Certifications: | Oracle Cloud Infrastructure 2025 Architect Associate |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD $245 |
| Available Languages: | English, Japanese |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 34 |
| Recommended Training: | Become an OCI Architect Professional (2025) Learning Path |
| Exam Registration: | Oracle University Certification Portal |
| Sample Questions: | Oracle 1Z0-997-25 Sample Questions |
| Exam Way: | Online proctored or Onsite at test centers |
| Pre Condition: | Recommended: 1–2 years of hands-on experience with OCI services; no mandatory prerequisites |
| Official Syllabus URL: | https://education.oracle.com/oracle-cloud-infrastructure-2025-architect-professional/pexam_1Z0-997-25 |
Oracle 1Z0-997-25 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Operations and Migration | 20% | - Migrate workloads, databases, and data to OCI - Design, implement, and operate Oracle Database Services - Optimize costs and operational efficiency - Implement observability and monitoring solutions |
| Topic 2: Infrastructure and Platform Services | 25% | - Use serverless services like Functions and API Gateway - Implement infrastructure as code using Terraform and Resource Manager - Work with container services including OKE, Registry, and Container Instances - Design and implement compute, storage, and networking services |
| Topic 3: Security and Compliance | 25% | - Design secure architectures using OCI security services - Enforce compliance and governance policies - Manage encryption, keys, and secrets - Implement identity and access management |
| Topic 4: Design and Architecture | 30% | - Design cloud-native, microservices, and serverless architectures - Plan and design enterprise landing zones and network architectures - Design scalable and resilient solutions for high availability and disaster recovery - Design hybrid and multi-cloud architectures |
Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:
1. OCVS SDDC shows degraded performance on heavy DB workloads. What's the first action?
A) Switch instance shape to VM.Standard
B) Expand Block Volume size/IOPS
C) Add more ESXi hosts
D) Enable caching on NSX
2. During heavy ingestions, you see high USER I/O waits. What's appropriate?
A) Use AWR to identify long-running queries
B) Switch to larger shape
C) Increase connection pool only
D) Use SQL tuning to reduce I/O
3. ADB monitoring agent is consuming over 1% CPU consistently. How should you reduce its overhead?
A) Increase agent logging detail
B) Lower the agent's sampling rate in its configuration
C) Disable the agent entirely
D) Move the agent to another VM
4. Why use modules in Terraform when managing OCI infrastructure across environments?
A) Prevents state drift
B) Forces manual updates
C) Keeps credentials out of code
D) Ensures DRY, reusable patterns and consistent settings
5. Which network option delivers lowest latency and no data egress charges between Oracle and Google Cloud?
A) Site_to_site VPN
B) Public internet VPN
C) Dedicated MPLS
D) Oracle Cross_Cloud Interconnect
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |
Oracle 1Z0-997-25 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle Cloud Infrastructure 2025 Architect Professional |
| Exam Number: | 1Z0-997-25 |
| Passing Score: | 68% |
| Exam Format: | Multiple Choice, Hands-on Performance Based |
| Related Certifications: | Oracle Cloud Infrastructure 2025 Architect Associate |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD $245 |
| Available Languages: | English, Japanese |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 34 |
| Recommended Training: | Become an OCI Architect Professional (2025) Learning Path |
| Exam Registration: | Oracle University Certification Portal |
| Sample Questions: | Oracle 1Z0-997-25 Sample Questions |
| Exam Way: | Online proctored or Onsite at test centers |
| Pre Condition: | Recommended: 1–2 years of hands-on experience with OCI services; no mandatory prerequisites |
| Official Syllabus URL: | https://education.oracle.com/oracle-cloud-infrastructure-2025-architect-professional/pexam_1Z0-997-25 |
Oracle 1Z0-997-25 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Operations and Migration | 20% | - Migrate workloads, databases, and data to OCI - Design, implement, and operate Oracle Database Services - Optimize costs and operational efficiency - Implement observability and monitoring solutions |
| Topic 2: Infrastructure and Platform Services | 25% | - Use serverless services like Functions and API Gateway - Implement infrastructure as code using Terraform and Resource Manager - Work with container services including OKE, Registry, and Container Instances - Design and implement compute, storage, and networking services |
| Topic 3: Security and Compliance | 25% | - Design secure architectures using OCI security services - Enforce compliance and governance policies - Manage encryption, keys, and secrets - Implement identity and access management |
| Topic 4: Design and Architecture | 30% | - Design cloud-native, microservices, and serverless architectures - Plan and design enterprise landing zones and network architectures - Design scalable and resilient solutions for high availability and disaster recovery - Design hybrid and multi-cloud architectures |
Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:
1. OCVS SDDC shows degraded performance on heavy DB workloads. What's the first action?
A) Switch instance shape to VM.Standard
B) Expand Block Volume size/IOPS
C) Add more ESXi hosts
D) Enable caching on NSX
2. During heavy ingestions, you see high USER I/O waits. What's appropriate?
A) Use AWR to identify long-running queries
B) Switch to larger shape
C) Increase connection pool only
D) Use SQL tuning to reduce I/O
3. ADB monitoring agent is consuming over 1% CPU consistently. How should you reduce its overhead?
A) Increase agent logging detail
B) Lower the agent's sampling rate in its configuration
C) Disable the agent entirely
D) Move the agent to another VM
4. Why use modules in Terraform when managing OCI infrastructure across environments?
A) Prevents state drift
B) Forces manual updates
C) Keeps credentials out of code
D) Ensures DRY, reusable patterns and consistent settings
5. Which network option delivers lowest latency and no data egress charges between Oracle and Google Cloud?
A) Site_to_site VPN
B) Public internet VPN
C) Dedicated MPLS
D) Oracle Cross_Cloud Interconnect
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |
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