Updated: Sep 08, 2026
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Cloud Infrastructure 2025 Architect Professional |
| Exam Number: | 1Z0-997-25 |
| Certificate Validity Period: | 2 years (typical Oracle certification validity; subject to Oracle policy updates) |
| Real Exam Qty: | Approximately 50–60 |
| Passing Score: | Not publicly disclosed |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple response, Multiple choice, Scenario-based questions |
| Exam Price: | USD 245 (varies by region and tax) |
| Available Languages: | English |
| Recommended Training: | Oracle University OCI Architect Training OCI Hands-on Labs |
| Exam Registration: | Oracle Cloud Infrastructure Certification Page Oracle Certification Portal |
| Sample Questions: | Oracle 1Z0-997-25 Sample Questions |
| Exam Way: | Online proctored or test center delivery |
| Pre Condition: | No strict prerequisite; Oracle recommends experience with OCI Architect Associate level knowledge |
| Official Syllabus URL: | https://education.oracle.com |
| Section | Objectives |
|---|---|
| Networking in OCI | - VCN design and subnetting - Load balancers, gateways, and routing |
| Architecture Design and Principles | - High availability and scalability design - Cloud architecture fundamentals |
| Compute and Storage Services | - Compute instances and scaling strategies - Block, object, and file storage architecture |
| Migration and Hybrid Cloud | - Hybrid connectivity options - On-premises to OCI migration strategies |
| Identity and Access Management (IAM) | - Policies, compartments, and tenancy structure - Federation and identity providers |
| Security and Compliance | - Encryption and key management - Security zones and governance policies |
| Database Services | - High availability and backup strategies - Autonomous Database concepts |
Question 1
Which of the following is NOT a good use case for the Oracle Cloud Infrastructure (OCI) Streaming service?
Response:
A. Providing a unified entry point for cloud components to report their life cycle events for audit, accounting, and related activities
B. Ingesting metric and log data to help make critical operational data more quickly available for indexing, analysis, and visualization.
C. Meeting compliance requirements for data to remain unchanged over a long time, so that it can be retrieved for audit purposes.
D. Messaging with a pull-based communication model and the ability to feed multiple consumers with the same data independently.
Question 2
In a multi-tier VCN, what is the recommended way to limit inbound internet traffic to the database tier?
A. Network Security Groups (NSGs)
B. Public subnet ACLs
C. VPN only
D. Security lists
Question 3
To protect against AD-level failures, what should you deploy?
A. Rely on Fault Domains only
B. All compute in one AD
C. Resources across multiple ADs and FDs
D. Use only local backups
Question 4
Which tool offers deep SQL_level diagnostics for Oracle databases in OCI?
A. Database Management + Operations Insights
B. APM
C. OCI Monitoring Metrics
D. Logging Analytics
Question 5
Thousands of pods leak connections, exceeding 1024 limit. How do you optimize?
A. Increase OS socket limit
B. Implement connection pooling
C. Redesign using separate Redis instance
D. Use direct node endpoints
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: B |
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