Free 1Z0-1151-25 sample questions

Correct answer: Provision Oracle Database@Azure, placing the Exadata infrastructure directly inside the Azure physical data center.

Oracle Database@Azure places the Exadata hardware physically within the Microsoft Azure data centers. This colocation eliminates the cross-cloud network hop required by the Interconnect or Cloud@Customer solutions, effectively treating the database as a local resource within the Azure VNet, thereby guaranteeing the sub-2ms latency required for high-frequency trading. While Oracle Interconnect provides low latency (typically <2ms), it physically traverses between data centers, which introduces slightly more jitter than the collocated Database@Azure solution.

Correct answer: Split-stack architecture

A split-stack architecture involves running different tiers or components of an application (like the database and the analytics engine) in different clouds to leverage the specific strengths ('best-of-breed') of each provider. By keeping both clouds within the same geographic region (e.g., OCI London and GCP London) connected via Oracle Interconnect for Google Cloud, data sovereignty requirements are met while optimizing service capabilities.

Correct answer: It allows the database to reside physically within the Google Cloud Frankfurt data center, ensuring data never leaves the Google Cloud boundary or the country.

Oracle Database@Google Cloud deploys the Exadata infrastructure directly inside Google Cloud data centers. This ensures that data processing and storage occur physically within the specific Google Cloud region (Frankfurt), satisfying strict data residency laws that might prohibit data from traversing to a separate OCI data center, even if it is in the same country.

Correct answers: Oracle Database@Azure places Exadata infrastructure physically within Azure data centers.; Oracle Interconnect for Azure keeps the database in OCI and the application in Azure, connected via a dedicated network link.

Correct. Database@Azure involves physical colocation of Oracle hardware in Azure DCs.

Correct. The Interconnect is a network bridge between two separate physical clouds (OCI and Azure), whereas Database@Azure brings the database into the Azure cloud physically.

Correct answer: Create a new Identity Provider in OCI Console > Import Entra ID Metadata > Map Attributes (NameID to email) > Map OCI Groups to Entra ID Groups > Test Login.

The correct flow involves defining the Identity Provider (IdP) in OCI by importing the metadata provided by Entra ID. Crucially, attribute mapping (linking the SAML assertion Subject NameID to the OCI user's primary email) must occur before group mapping. Group mapping allows Entra ID groups to control OCI permissions. Finally, testing validates the SAML handshake.

Correct answer: Assign unique, non-overlapping RFC 1918 CIDR blocks to each VCN, VNet, and VPC across all three clouds.

The most critical requirement for cross-cloud connectivity (whether VPN or Interconnect) is non-overlapping IP address spaces. If OCI uses 10.0.0.0/16 and Azure uses 10.0.0.0/16, routing is impossible without complex NAT. Assigning unique blocks (e.g., OCI: 10.1.0.0/16, Azure: 10.2.0.0/16, GCP: 10.3.0.0/16) ensures seamless routing.