Oracle AI Vector Search Professional (1Z0-184-25) Free Practice Test

Question 1

What is the primary purpose of the DBMS_VECTOR_CHAIN.UTL_TO_CHUNKS package in a RAG application?

A. To split a large document into smaller chunks to improve vector quality by minimizing token truncation

B. To generate vector embeddings from a text document

C. To load a document into the database

D. To convert a document into a single, large text string

Correct Answer: A

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Question 2

What is the significance of using local ONNX models for embedding within the database?

A. Support for legacy SQL*Plus clients

B. Improved accuracy compared to external models

C. Reduced embedding dimensions for faster processing

D. Enhanced security because data remains within the database

Correct Answer: D

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Question 3

What is the primary purpose of the VECTOR_EMBEDDING function in Oracle Database 23ai?

A. To serialize vectors into a string

B. To generate a single vector embedding for data

C. To calculate vector distances

D. To calculate vector dimensions

Correct Answer: B

Question 4

Which function should you use to determine the storage format of a vector?

A. VECTOR_CHUNKS

B. VECTOR_NORM

C. VECTOR_DIMENSION_FORMAT

D. VECTOR_EMBEDDING

Correct Answer: C

Question 5

Which SQL function is used to create a vector embedding for a given text string in Oracle Database 23ai?

A. GENERATE_EMBEDDING

B. CREATE_VECTOR_EMBEDDING

C. VECTOR_EMBEDDING

D. EMBED_TEXT

Correct Answer: C

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Question 6

You need to prioritize accuracy over speed in a similarity search for a dataset of images. Which should you use?

A. Multivector similarity search with partitioning

B. Approximate similarity search with HNSW indexing and target accuracy of 70%

C. Exact similarity search using a full table scan

D. Approximate similarity search with IVF indexing and target accuracy of 70%

Correct Answer: C

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Question 7

In Oracle Database 23ai, which SQL function calculates the distance between two vectors using the Euclidean metric?

A. HAMMING_DISTANCE

B. COSINE_DISTANCE

C. L2_DISTANCE

D. L1_DISTANCE

Correct Answer: C

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Oracle AI Vector Search Professional (1Z0-184-25) Free Practice Test