Oracle Cloud Infrastructure 2025 Architect Professional

QUESTION NO: 1
Select all recommended best practices for migrating enterprise workloads.

A. Engage Oracle experts or partners early B. Rebuild OS after migration C. Skip testing & cutover during off_peak D. Use phased "plan-prepare-execute-validate" cycle

Correct Answer: A,D

QUESTION NO: 2
How do Bare Metal instances differ from Exadata for DB workloads?

A. Bare Metal instances provide specialized RDMA networks B. Bare Metal only for low I/O apps C. Both have patch automation D. Both offer hypervisor-free infrastructure

Correct Answer: D

QUESTION NO: 3
Which combination balances cost and HA for non-critical apps?

A. Backup-only approach B. Warm standby in same AD C. Active-active in regions D. Pilot light setup

Correct Answer: D

QUESTION NO: 4
During peak use, intercloud queries fail sporadically. How improve resilience?

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

Correct Answer: B

QUESTION NO: 5
Your Base DB on Exadata VM suffers lags during peak activity. How to optimize?

A. Enable ASM with disk striping and mirroring B. Use a single large disk C. Increase VM size only D. Add more redo logs

Correct Answer: A

QUESTION NO: 6
What service provides fleet-wide database diagnostics, including ASH and AWR, in OCI?

A. Monitoring logs in VMs B. GoldenGate logs C. OCI Database Management service D. Application Insights

Correct Answer: C

QUESTION NO: 7
Select all valid design benefits of Oracle Interconnect for Azure.

A. No data transfer fees between Azure & OCI B. Supports cross_cloud VPC peering C. Bidirectional private network traffic D. Integration with Azure shared services

Correct Answer: A,C,D

QUESTION NO: 8
You want sub_millisecond response times for session data. Which OCI Cache tier and config suits best?

A. Many small non_sharded instances B. Use local in_memory cache C. One large node in non_sharded cluster D. Use sharded cluster with small memory nodes

Correct Answer: D

QUESTION NO: 9
Which feature enables unified identity across on-prem vSphere and OCVS?

A. Rely solely on OCI IAM B. Separate user accounts in each system C. Use standalone LDAP only D. Federated SSO with Active Directory

Correct Answer: D

QUESTION NO: 10
Which practice helps detect configuration drift in Terraform-managed OCI stacks?

A. Use multiple state files B. Enable Resource Manager drift detection C. Use tagging policies D. Regular manual audits

Correct Answer: B

Oracle Cloud Infrastructure 2025 Architect Professional - 1Z0-997-25 Exam Questions