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Oracle Cloud Infrastructure 2025 Multicloud Architect Professional Free Sample Questions

Description

Covers multicloud use cases, identity federation and VCN administration, multicloud connectivity options including Oracle Interconnect, and provisioning Oracle Database at Azure and Google Cloud.

12 free sample questions160 in the full practice test

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1Z0-1151-25 Sample Questions

  1. Question 1

    Intermediate

    Introduction to Multicloud · Common multicloud use cases in OCI

    A multinational financial institution is designing a split-stack architecture. The application tier resides in Microsoft Azure East US, and the database tier requires Oracle Exadata performance. The Chief Technology Officer (CTO) mandates that the network latency between the application and database must be consistently below 2 milliseconds to support high-frequency trading algorithms. Which multicloud solution meets this strict latency requirement?

    Answer and explanation

    Correct answer: C

    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.

  2. Question 2

    Beginner

    Introduction to Multicloud · Multicloud concepts and benefits

    An organization is evaluating multicloud strategies to mitigate the risk of vendor lock-in. They want to leverage best-of-breed services: Google Cloud for AI/ML analytics and OCI for high-performance Autonomous Data Warehousing. Which architectural pattern best supports this requirement while maintaining data sovereignty within a specific geographic region?

    Answer and explanation

    Correct answer: A

    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.

  3. Question 3

    Intermediate

    Introduction to Multicloud · Common multicloud use cases in OCI

    You are advising a healthcare client on data residency compliance. They require patient data to be stored and processed strictly within Germany. They wish to use an application hosted on Google Cloud in Frankfurt and an Oracle Autonomous Database. Why is Oracle Database@Google Cloud the optimal solution for this compliance requirement?

    Answer and explanation

    Correct answer: C

    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.

  4. Question 4

    IntermediateMultiple answers

    Introduction to Multicloud · Common multicloud use cases in OCI

    Which TWO statements accurately describe the differences between 'Oracle Interconnect for Azure' and 'Oracle Database@Azure'? (Select TWO)

    Answer and explanation

    Correct answers: A, B

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

  5. Question 5

    Advanced

    Core OCI Services Overview · OCI Identity Domains federation

    You are configuring identity federation between Microsoft Entra ID (formerly Azure AD) and OCI Identity Domains to support a multicloud deployment. You have exported the metadata from Entra ID. What is the correct sequence of steps to complete the configuration in OCI?

    Answer and explanation

    Correct answer: B

    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.

  6. Question 6

    Beginner

    Core OCI Services Overview · VCN components implementation

    A cloud architect is designing the network address plan for a multicloud architecture involving OCI, Azure, and Google Cloud. The goal is to enable full mesh connectivity via Site-to-Site VPNs initially, migrating to dedicated interconnects later. Which CIDR block allocation strategy is critical to avoid routing conflicts?

    Answer and explanation

    Correct answer: B

    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.

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