Question 1

Which operation is NOT permitted on tables containing VECTOR columns?

Options :

A : SELECT

B : UPDATE

C : DELETE

D : JOIN ON VECTOR columns

Answer: D

Question 2

What is the purpose of the Vector Pool in Oracle Database 23ai?

Options :

A : To manage database partitioning

B : To store HNSW vector indexes and IVF index metadata

C : To enable longer SQL execution

D : To store non-vector data types

Answer: B

Question 3

What is the correct order of steps for building a RAG application using PL/SQL in Oracle Database 23ai?

Options :

A :

Load ONNX Model, Vectorize Question, Load Document, Split Text into Chunks, Create Embeddings, Perform Vector Search, Generate Output

B :

Load Document, Split Text into Chunks, Load ONNX Model, Create Embeddings, Vectorize Question, Perform Vector Search, Generate Output

C :

Vectorize Question, Load ONNX Model, Load Document, Split Text into Chunks, Create Embeddings, Perform Vector Search, Generate Output

D :

Load Document, Load ONNX Model, Split Text into Chunks, Create Embeddings, VectorizeQuestion, Perform Vector Search, Generate Output

Answer: B

Question 4

What is the primary purpose of the VECTOR NORM() function in Oracle Database 23ai?

Options :

A : To return the magnitude or length of a vector.

B : To convert a vector to a string representation.

C : To determine the number of dimensions in a vector.

D : To calculate the Euclidean distance between two vectors.

Answer: A

Question 5

Which of the fpllowing statements is NOT true regarding operations on VECTOR columns?

Options :

A : You can use CTAS (Create Table As Select) to create a new table with a VECTOR column based on an existing table.

B : You tan update a VECTOR column based on the value of another column in the same table.

C : You can drop a VECTOR column from a table using ALTER DROP COLUMN.

D : You can perform direct comparisons between two VECTOR columns using operators like

Answer: D

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