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Oracle 1Z0-997-25 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Compute and Storage Services | - Compute instances and scaling strategies - Block, object, and file storage architecture |
| Topic 2: Identity and Access Management (IAM) | - Policies, compartments, and tenancy structure - Federation and identity providers |
| Topic 3: Networking in OCI | - VCN design and subnetting - Load balancers, gateways, and routing |
| Topic 4: Migration and Hybrid Cloud | - Hybrid connectivity options - On-premises to OCI migration strategies |
| Topic 5: Database Services | - High availability and backup strategies - Autonomous Database concepts |
| Topic 6: Security and Compliance | - Security zones and governance policies - Encryption and key management |
| Topic 7: Architecture Design and Principles | - High availability and scalability design - Cloud architecture fundamentals |
Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:
1. In a zero-trust microservices architecture on OCI, which combination should you implement?
A) Service Gateway for internal traffic
B) Network Security Groups between all tiers
C) Internet Gateway in each subnet
D) Mutual TLS between microservices
2. In hybrid architectures, what tool helps integrate cloud operational models?
A) Native console tools
B) Centralized monitoring & IaC pipelines
C) On_premises_only orchestration
D) Manual ticketing systems
3. Select all OCI security services you'd use to protect an internet-facing web tier.
A) Key Management Service
B) Vulnerability Scanning Service
C) Web Application Firewall (WAF)
D) Cloud Guard
4. 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) Enable caching on NSX
D) Add more ESXi hosts
5. After deploying a load-balanced web front-end, you detect frequent SQL injection attempts. Which solution addresses this?
A) Add bastion hosts
B) Apply NSGs on the load balancer VNIC
C) Configure WAF rules + use Logging Analytics for monitoring
D) Use IAM policies only
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: B | Question # 3 Answer: B,C,D | Question # 4 Answer: B | Question # 5 Answer: C |






