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Oracle Cloud Infrastructure 2025 Architect Professional Sample Questions:

1. GoldenGate replication is lagging under high DML load. What optimization should you apply first?

A) Increase network bandwidth only
B) Offload extract and replication to a GoldenGate microservices hub near the source
C) Increase source DB CPU allocation
D) Use single-threaded extract

2. During a large extract for BI, an ADB query loading 150 M rows fails due to memory constraints. How do you fix it?

A) Use smaller SELECT column lists
B) Partition data + incremental fetch
C) Disable indexes
D) Increase PowerBI VM RAM

3. Select all valid benefits of the migration-as_is approach for container workloads.

A) Migrate Docker/Podman directly to OKE
B) Automated re_architecting to serverless
C) Use OCI Block Volumes from on_prem storage
D) Retain on_prem network ACLs unchanged

4. To restore a DB system's access to OCI public services, what network change is required?

A) Configure a service or internet gateway + verify with curl
B) Scale up OCUs
C) Use a NAT gateway in private VCN
D) Add an internet gateway

5. You detect high egress fees in a region. What next?

A) Use Cloud Advisor and egress logs to highlight and restrict charges
B) Open all traffic to avoid fees
C) Ignore - baseline costs
D) Move workloads to All_Access CIDR

Solutions: