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Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:

1. Select all Autonomous DB features that improve AI-tuned query performance.

A) Automatic patching
B) Shared server architecture
C) Manual parallelism only
D) Automatic indexing

2. You need to ensure code deployed to compute instances is protected and auditable. Which approach is best?

A) Use user-data scripts with default credentials
B) Store credentials in a database
C) Store secrets in Vault and grant access via Instance Principals
D) Bake static SSH keys into the golden image

3. During a DR test, DNS isn't redirecting traffic to the DR region. What should you have preconfigured?

A) Scripted public IP swap
B) Pre-warm recovery DNS domain and configure failover policy
C) Client_side retry logic
D) Use default domain

4. Which change resolves DNS lookup delays causing slow DB connections?

A) Add retry logic
B) Add host entries on client
C) Change connection strings to IP-based
D) Increase listener timeout

5. What must be configured before using a serverless function with API Gateway?

A) Open port in VCN
B) Ensure function is public
C) Setup a bastion host
D) IAM policies granting API Gateway access to Functions

Solutions: