Online Access Free 1Z0-184-25 Exam Questions

Which is a characteristic of an approximate similarity search in Oracle Database 23ai?

• A.It is slower than exact similarity search
• B.It trades off accuracy for faster performance
• C.It always guarantees 100% accuracy
• D.It compares every vector in the dataset

When using SQL*Loader to load vector data for search applications, what is a critical consideration regarding the formatting of the vector data within the input CSV file?

• A.Rely on SQL*Loader's automatic normalization of vector data
• B.Enclose vector components in curly braces ({})
• C.Use sparse format for vector data
• D.As FVEC is a binary format and the vector dimensions have a known width, fixed offsets can be used to make parsing the vectors fast and efficient

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

• A.VECTOR_CHUNKS
• B.VECTOR_EMBEDDING
• C.VECTOR_NORM
• D.VECTOR_DIMENSION_FORMAT

Which DDL operation is NOT permitted on a table containing a VECTOR column in Oracle Database 23ai?

• A.Dropping an existing VECTOR column from the table
• B.Creating a new table using CTAS (CREATE TABLE AS SELECT) that includes the VECTOR column from the original table
• C.Adding a new VECTOR column to the table
• D.Modifying the data type of an existing VECTOR column to a non-VECTOR type

You are tasked with finding the closest matching sentences across books, where each book has multiple paragraphs and sentences. Which SQL structure should you use?

• A.GROUP BY with vector operations
• B.FETCH PARTITIONS BY clause
• C.Exact similarity search with a single query vector
• D.A nested query with ORDER BY