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Oracle 1Z0-997-25

1Z0-997-25

Exam Code: 1Z0-997-25

Exam Name: Oracle Cloud Infrastructure 2025 Architect Professional

Updated: Oct 01, 2026

Q & A: 322 Questions and Answers

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Oracle 1Z0-997-25 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Operations and Migration20%- Implement observability and monitoring solutions
- Optimize costs and operational efficiency
- Migrate workloads, databases, and data to OCI
- Design, implement, and operate Oracle Database Services
Topic 2: Design and Architecture30%- Design hybrid and multi-cloud architectures
- Design cloud-native, microservices, and serverless architectures
- Design scalable and resilient solutions for high availability and disaster recovery
- Plan and design enterprise landing zones and network architectures
Topic 3: Security and Compliance25%- Design secure architectures using OCI security services
- Manage encryption, keys, and secrets
- Implement identity and access management
- Enforce compliance and governance policies
Topic 4: Infrastructure and Platform Services25%- Use serverless services like Functions and API Gateway
- Work with container services including OKE, Registry, and Container Instances
- Implement infrastructure as code using Terraform and Resource Manager
- Design and implement compute, storage, and networking services

Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:

Question #1
Long-running queries consume high CPU on Autonomous DB. What's the best first diagnostic step?

A. Restart the database
B. Analyze AWR report via Performance Hub
C. Kill the sessions manually
D. Increase OCPUs


Question #2
You need the highest uptime within a region with zero planned downtime. Which feature ensures this?

A. Read_only standby
B. MAA RAC with rolling patch updates
C. Manual RAC setup
D. Regular backups


Question #3
How can you centrally collect logs from both OCI services and your applications?

A. Enable OCI Events on log topics
B. Send logs directly to OCI Monitoring
C. Use OCI Application Performance Monitoring
D. Use OCI Logging with Service Connector Hub


Question #4
ASH shows high child cursor churn. What's likely remediation?

A. Use session cursor caching and bind variables
B. Purge shared pool regularly
C. Automatic indexing only
D. Increase OCPU count


Question #5
During peak use, intercloud queries fail sporadically. How improve resilience?

A. Scale GCP CIDR blocks
B. Increase MTU size
C. Deploy redundant interconnect circuits
D. Use a backup public endpoint


Solutions:

Question #1
Correct Answer: B
Question #2
Correct Answer: B
Question #3
Correct Answer: D
Question #4
Correct Answer: A
Question #5
Correct Answer: C

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