Was ist Ihr Traum? Wünschen Sie nicht, in Ihrer Karriere großen Erfolg zu machen? Die Antwort ist unbedingt ,,Ja". So müssen Sie ständig Ihre Fähigkeit entwickeln. Wie können Sie Ihre Fähigkeit entwickeln, wenn Sie in der IT-Industrie arbeiten? Teilnahme an den IT-Zertifizierungsprüfungen und Erhalten der Zertifizierung ist eine gute Methode, Ihre IT-Fähigkeit zu erhöhen. Jetzt, Oracle 1z0-1195-26 Prüfung ist eine sehr populäre Prüfung. Wollen Sie das 1z0-1195-26 Zertifikat bekommen? So melden Sie sich an der Oracle 1z0-1195-26 Prüfung an und ZertPruefung kann Ihnen helfen, deshalb sollen Sie sich nicht darum sorgen.
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: 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 |
| Topic 2: Working with JSON and Graph in Oracle AI Database | 20% | - Describe core graph concepts and graph analytic capabilities - Distinguish when graph capabilities and Property Graph Views fit a business use case - Explain JSON and Oracle AI Database JSON capabilities |
| Topic 3: 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 |
| Topic 4: Implementing Select AI and AI Vector Search in Autonomous AI Database | 20% | - Describe Select AI in Autonomous AI Database - Apply AI Vector Search to combined semantic and business-data search scenarios - Determine how AI Vector Search supports GenAI pipelines and RAG |
| Topic 5: 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 6: Working with AI and Vector Foundations | 15% | - Explain vectors, embeddings, and the Oracle VECTOR data type - Apply vector distance and indexing concepts to similarity search needs - Describe AI, AGI, and machine learning foundations |
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16. Frage
What is an embedding in the context of AI Vector Search?
Antwort: C
Begründung:
An embedding is a numerical vector representation of the meaning or characteristics of some source content.
Oracle describes vector embeddings as mathematical vector representations that capture semantic meaning for content such as words, documents, images, audio, or other data objects. The embedding model transforms the source input into an ordered sequence of numerical values, placing semantically related items close together within a multidimensional vector space.
This numerical representation enables AI Vector Search. Instead of comparing documents solely by literal keyword equality, Oracle can calculate mathematical distances between embeddings. Smaller distances generally identify objects that are semantically more closely related according to the embedding model. This supports capabilities such as semantic document retrieval, recommendation systems, image similarity, RAG, and natural-language search.
An embedding is therefore not a backup mechanism, database maintenance configuration, or graph label.
Those concepts belong to unrelated database subsystems. The crucial certification distinction is that the original content and its embedding are different representations: the content may be text, image, audio, or another object, while its embedding is a numeric vector representing learned semantic characteristics. The uploaded assessment identifies "a sequence of numbers that represents semantic content" as the correct description.
Study Guide reference: Working with AI and Vector Foundations - embeddings, semantic representations, vector spaces, and similarity search.
17. Frage
In a property graph, what are vertices and edges?
Antwort: A
18. Frage
How can developers create vectors for data objects in Oracle AI Database 26ai?
Antwort: D
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.
19. Frage
When comparing a query vector with stored vectors, what does a smaller vector distance indicate?
Antwort: B
Begründung:
Vector distance quantifies how far apart two vector representations are according to a specified mathematical distance metric. In semantic search, embeddings place semantically related content near one another in a multidimensional vector space. Consequently, when a distance-oriented metric such as cosine distance or Euclidean distance produces a smaller value, the vectors are considered closer and therefore generally more similar according to the embedding model. Oracle's cosine-distance documentation explains the inverse relationship between cosine similarity and cosine distance: increasingly similar vector directions produce smaller cosine-distance values.
For example, cosine distance is calculated as 1 - cosine similarity. Identical or highly aligned semantic representations therefore approach a distance of zero, while increasingly different vectors produce larger distances. This principle is why Oracle SQL similarity searches commonly order rows by VECTOR_DISTANCE(...) in ascending order and fetch the first N rows: the rows with the smallest distances are the nearest semantic matches. Distance has no relationship to database maintenance windows, and a smaller value does not prove that different embedding models were used. Vector search also remains available through SQL and does not require GraphQL.
Study Guide reference: Working with AI and Vector Foundations - vector embeddings, distance metrics, semantic similarity, and top-K ranking.
20. Frage
A data engineer is creating a vector similarity query and wants to choose the distance metric correctly.
Which guidance should be applied?
Antwort: D
Begründung:
Comprehensive and Detailed 100 to 150 words of Explanation From Oracle AI Database topics:
Oracle recommends using the distance metric associated with the embedding model that generated the vectors. Different metrics-such as cosine, Euclidean, dot product, Manhattan, or Hamming-measure similarity in different ways, and an embedding model is normally trained or intended to be evaluated with a particular metric. Oracle's AI Vector Search documentation states that it is generally best to match the query distance metric to the metric used to train the embedding model. Oracle also notes that a vector index should be created and searched with the appropriate distance function; using a different function can prevent index use and trigger exact search behavior. Table row count, maintenance schedules, and the presence of JSON attributes do not determine semantic vector geometry. Therefore, option C is the correct guidance. Oracle Docs
21. Frage
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