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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with JSON and Graph in Oracle AI Database | 20% | - Distinguish when graph capabilities and Property Graph Views fit a business use case - Explain JSON and Oracle AI Database JSON capabilities - Describe core graph concepts and graph analytic capabilities |
| Topic 2: Building Low-Code Applications and Agentic AI | 10% | - Describe Oracle APEX as Oracle's low-code platform - Choose the appropriate Agent Factory capability for a no-code AI agent use case |
| Topic 3: Working with AI and Vector Foundations | 15% | - Explain vectors, embeddings, and the Oracle VECTOR data type - Describe AI, AGI, and machine learning foundations - Apply vector distance and indexing concepts to similarity search needs |
| Topic 4: Implementing Select AI and AI Vector Search in Autonomous AI Database | 20% | - Apply AI Vector Search to combined semantic and business-data search scenarios - Determine how AI Vector Search supports GenAI pipelines and RAG - Describe Select AI in Autonomous AI Database |
| Topic 5: Using Oracle Database Actions and Data Studio Tools | 15% | - Describe Database Actions and core development tools - Apply Data Studio capabilities to data discovery, integration, analysis, and sharing tasks |
| Topic 6: Identifying Oracle AI Database 26ai Strategy and Autonomous AI Database Basics | 20% | - Describe Autonomous AI Database characteristics, offerings, and deployment choices - Explain modern data characteristics and the Oracle AI Database 26ai converged strategy - Create an Autonomous AI Database Serverless instance for a basic workload |
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質問 # 37
A vector index will not fit entirely in memory. Which index organization option should be considered for use?
正解：C
解説：
NEIGHBOR PARTITIONS is the correct index organization when an entirely memory-resident vector graph is unsuitable. The uploaded assessment identifies NEIGHBOR PARTITIONS as the intended answer.
Oracle AI Vector Search distinguishes two primary approximate vector-index organizations: INMEMORY NEIGHBOR GRAPH , based on HNSW, and NEIGHBOR PARTITIONS , based on IVF.
HNSW is specifically an in-memory graph structure. Oracle documentation describes HNSW indexes as specialized memory-only structures and provides vector-memory-pool facilities for holding them. By contrast, the IVF-based Neighbor Partition index organizes vectors into centroid-based partitions and narrows each approximate search to relevant partitions rather than maintaining the complete graph as an in-memory HNSW structure.
EXACT SEARCH ONLY is not an index organization and would typically require evaluating a broader candidate set, sacrificing the scalability benefits of approximate indexing. TARGET ACCURACY is a parameter governing the accuracy/performance trade-off of approximate searches, not an index organization.
INMEMORY NEIGHBOR GRAPH directly conflicts with the stated memory constraint.
Study Guide reference: Working with AI and Vector Foundations - vector index organizations, IVF
/Neighbor Partitions, HNSW/In-Memory Neighbor Graph, and approximate similarity search.
質問 # 38
What is the main difference between Autonomous AI Database Serverless and Dedicated deployment choices?
正解：B
解説：
The fundamental distinction is that Serverless emphasizes simplicity and elasticity , whereas Dedicated provides isolated infrastructure and greater operational customization . This is the answer explicitly identified in the uploaded question set. Oracle documentation describes the Serverless model as ultra-simple and elastic: customers manage the Autonomous AI Database while Oracle manages the underlying Exadata infrastructure. Dedicated, by contrast, provides exclusive compute, storage, network, and database resources.
Oracle also characterizes Dedicated as a private-cloud-in-public-cloud deployment model with high levels of security isolation and governance. Dedicated environments can support customizable operational policies involving workload placement, update scheduling, availability, capacity usage, and other infrastructure-level concerns. Serverless removes much of that infrastructure planning and is therefore well suited to organizations prioritizing rapid provisioning and elastic consumption.
Neither deployment is restricted exclusively to JSON or relational workloads, and the distinction is not primarily about available developer SQL tools. Option A reverses the infrastructure characteristics: it is Dedicated-not Serverless-that supplies the isolated dedicated resource model.
Study Guide reference: Identifying Oracle AI Database 26ai Strategy and Autonomous AI Database Basics - Serverless versus Dedicated deployment architecture.
質問 # 39
Which sequence matches a simple RAG pipeline?
正解：D
解説：
A Retrieval-Augmented Generation pipeline depends on retrieval occurring before final response generation.
Source content is first processed into meaningful chunks. An embedding model converts those chunks into numerical vectors representing semantic meaning, and those vectors are stored in a vector store or indexed vector column. When a user submits a question, the question is also represented as an embedding. Similarity search then compares the query vector with stored vectors and retrieves the most semantically relevant chunks. Those retrieved chunks provide grounding context that is supplied to the LLM before it generates the final response.
Oracle AI Database supports this architecture through native vector storage, embedding generation, vector indexes, similarity functions, and Select AI RAG. Oracle specifically describes RAG as retrieving enterprise information through AI Vector Search and augmenting the prompt supplied to the LLM. Generating the response before retrieval defeats the fundamental purpose of RAG because the model would not yet have the grounding context. Likewise, graph modeling and workspace provisioning are not mandatory steps in the basic RAG pipeline. The question source identifies the embedding # storage # retrieval # generation sequence as correct.
Study Guide reference: Working with AI and Vector Foundations - embeddings, vector stores, semantic retrieval, and Retrieval-Augmented Generation.
質問 # 40
Which offering is positioned for JSON-centric workloads and includes Oracle Database API for MongoDB?
正解：A
解説：
Autonomous AI JSON Database is the Oracle Autonomous AI Database offering specifically optimized for document-centric and JSON-centric application workloads. Oracle documentation identifies Autonomous AI JSON Database as optimized for JSON document workloads while retaining the underlying converged capabilities of Oracle AI Database. It supports NoSQL-style access patterns while still permitting applications and administrators to use SQL against the same underlying information.
A key capability is Oracle AI Database API for MongoDB. This interface enables applications to connect to Autonomous AI Database using familiar MongoDB drivers and tools. Oracle translates MongoDB-compatible operations so developers with MongoDB development experience can work with collections of JSON documents residing in Oracle AI Database. The same database can also expose those documents through SQL, PL/SQL, SODA, and other Oracle interfaces.
Autonomous AI Transaction Processing supports mixed and transactional application workloads but is not the specifically positioned JSON-centric offering in this question. Autonomous AI Lakehouse targets analytical and lakehouse-oriented workloads, while Oracle APEX Service is a low-code application platform rather than the JSON database workload type itself. Therefore, Autonomous AI JSON Database is the precise match. The uploaded question set also marks option C as correct.
Study Guide reference: Working with JSON and Graph in Oracle AI Database - Autonomous AI JSON Database and Oracle AI Database API for MongoDB.
質問 # 41
A company wants a GenAI assistant that answers policy questions by grounding responses in its internal documents.
Which use of AI Vector Search best supports this design?
正解：A
解説：
Comprehensive and Detailed 100 to 150 words of Explanation From Oracle AI Database topics:
Retrieval-Augmented Generation grounds an LLM by retrieving relevant enterprise content before generation.
Oracle Select AI with RAG uses AI Vector Search and semantic similarity to locate the top matching document chunks from a vector store, then supplies those retrieved texts together with the user's question to the LLM. This gives the model current, organization-specific context and reduces hallucination risk. Keyword- only retrieval can miss semantically related passages that use different wording, while graph edge identifiers are not a substitute for document content. Returning unfiltered database patches also does not provide targeted grounding. Therefore, the correct design is to retrieve semantically similar chunks and use them as context for generation. This matches Oracle's documented Select AI RAG workflow and the AI/vector foundations objectives. Oracle Docs
質問 # 42
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