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| Section | Weight | Objectives |
|---|---|---|
| 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 |
| Identifying Oracle AI Database 26ai Strategy and Autonomous AI Database Basics | 20% | - Explain modern data characteristics and the Oracle AI Database 26ai converged strategy - Describe Autonomous AI Database characteristics, offerings, and deployment choices - Create an Autonomous AI Database Serverless instance for a basic workload |
| Implementing Select AI and AI Vector Search in Autonomous AI Database | 20% | - Describe Select AI in Autonomous AI Database - Determine how AI Vector Search supports GenAI pipelines and RAG - Apply AI Vector Search to combined semantic and business-data search scenarios |
| Working with JSON and Graph in Oracle AI Database | 20% | - Distinguish when graph capabilities and Property Graph Views fit a business use case - Describe core graph concepts and graph analytic capabilities - Explain JSON and Oracle AI Database JSON capabilities |
| Working with AI and Vector Foundations | 15% | - Apply vector distance and indexing concepts to similarity search needs - Describe AI, AGI, and machine learning foundations - Explain vectors, embeddings, and the Oracle VECTOR data type |
| Using Oracle Database Actions and Data Studio Tools | 15% | - Apply Data Studio capabilities to data discovery, integration, analysis, and sharing tasks - Describe Database Actions and core development tools |
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33. Frage
A vector index will not fit entirely in memory. Which index organization option should be considered for use?
Antwort: A
Begründung:
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.
34. Frage
A team must deploy an Oracle Autonomous AI Database Serverless instance so that database access is available only inside a private OCI network.
Which access setting should they use?
Antwort: A
Begründung:
Comprehensive and Detailed 100 to 150 words of Explanation From Oracle AI Database topics:
Private endpoint access only is the correct network setting when an Autonomous AI Database Serverless instance must be reachable only through a private OCI network. Oracle documents that this option assigns a private endpoint, private IP address, and hostname and allows traffic only from the specified VCN, including supported peered or connected private networks. Public access is blocked unless explicitly enabled through separate advanced configuration. "Secure access from allowed IPs and VCNs only" is an ACL-based public- endpoint model and can permit approved public addresses, so it does not satisfy the stricter private-only requirement. "Secure access from everywhere" is broader still. Therefore, option D precisely matches the requirement to keep database access inside the private OCI network.
35. Frage
Which set is included in the Oracle AI Database 26ai converged approach?
Antwort: D
Begründung:
Oracle AI Database 26ai follows a converged database strategy in which multiple data models and workload capabilities are supported within a unified database platform. Oracle describes 26ai as supporting AI, microservices, graph, document, spatial, and relational applications within one converged database. AI Vector Search extends that approach by adding native vector storage and similarity search alongside established relational, JSON, graph, text, and spatial functionality.
The architectural objective is to avoid creating separate point-solution databases whenever an application needs a different representation of data. For example, structured customer information can remain relational, document-oriented information can use JSON, relationships can be analyzed as graphs, geospatial information can use Spatial capabilities, and semantic representations can reside as vectors. These capabilities can then participate in integrated queries instead of forcing applications to continuously replicate and synchronize data among independent database products.
Options A and C contradict this strategy by introducing separate document, graph, or vector stores. Option B mixes workload capabilities with infrastructure and operational concepts such as storage buckets and billing rather than identifying the database's core converged data models. Option D correctly enumerates relational, JSON, vector, graph, and spatial capabilities and matches the source question's designated answer.
Study Guide reference: Identifying Oracle AI Database 26ai Strategy and Autonomous AI Database Basics - converged database architecture and multi-model data support.
36. Frage
How can developers create vectors for data objects in Oracle AI Database 26ai?
Antwort: A
Begründung:
Oracle AI Database 26ai provides native SQL and PL/SQL facilities for generating vector embeddings from source data. A principal example is the VECTOR_EMBEDDING SQL function, which generates an embedding by applying an embedding or feature-extraction model to an input value. Oracle also provides vector utilities such as UTL_TO_EMBEDDING, DBMS_VECTOR, and DBMS_VECTOR_CHAIN for vectorization, chunking, embedding generation, similarity-search pipelines, and integration with supported embedding providers.
When an embedding model is imported into Oracle AI Database-for example, in supported ONNX form- the database can perform text-to-vector transformation internally. Oracle also supports accessing external embedding providers through REST where appropriate, but sending all data to a separate vector database or service is not a prerequisite. Keeping vectorization and vector storage within Oracle AI Database can reduce data movement and enables embeddings to remain integrated with the underlying business objects.
Vectors also do not need to be manually represented as JSON documents, and Property Graph Views serve a different purpose: modeling entities and relationships. Consequently, the built-in vectorization capability is the direct Oracle-native mechanism described by the question. The uploaded source explicitly identifies option A as correct.
Study Guide reference: Working with AI and Vector Foundations - vector generation, VECTOR_EMBEDDING, vector utilities, embedding models, and native AI Vector Search.
37. Frage
A recruiting application must find the top job postings that semantically match a candidate's resume, but only in the candidate's city. How should the application meet this requirement?
Antwort: C
Begründung:
The correct Oracle AI Vector Search design is a single SQL query combining the relational city restriction with vector-distance ranking . The uploaded source explicitly identifies option C. Oracle AI Database's native VECTOR type enables vector similarity searches without moving business information to a separate vector database. Oracle specifically states that vector searches can be combined with sophisticated business- data searches using SQL and the capabilities of its converged database.
The recruiting system can store an embedding of each job description alongside ordinary relational attributes such as city, employer, salary, employment type, and status. The candidate's resume or search request is converted into a query vector. SQL can then apply a predicate such as city = :candidate_city, calculate vector distance against qualifying job embeddings, order the result by that distance, and return the top matches.
Exporting postings to another vector platform unnecessarily introduces data movement and loses the direct integration with current relational attributes. Graph edge labels are intended for relationship modeling, not semantic document representation. "Early maintenance" is unrelated to vector ranking.
The key Oracle AI Database principle being tested is semantic vector retrieval and conventional relational business filtering within one SQL operation .
Study Guide reference: Implementing Select AI and AI Vector Search in Autonomous AI Database - vector-distance ordering, relational predicates, top-K retrieval, and converged SQL.
38. Frage
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