Question 1

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 2

Assuming we have a table called VT2 that contains vectors for mapping various shapes, colors, and sizes, what is the primary purpose of the following UPDATE statements? SQL> UPDATE vt2

SET shape = 'Triangle

WHERE id IN (2, 4, 7, 22, 31, 41, 44, 55);

SQL> UPDATE vt2

SET size = 'Medium'

WHERE id IN (5, 22, 25, 32, 34, 42, 43, 53, 54, 55);

Options :

A : To add new rows of data to the VT2 table with different sizes and shapes.

B : To assign attributes like size and shape to existing vectors based on their IDs.

C : To delete rows from the VT2 table that do not meet specific criteria.

D : To modify the vector values stored in the VT2 table.

Answer: B

Question 3

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 4

How are vectqr embeddings stored in Oracle Database 23ai?

Options :

A : They are stored in a separate, specialized vector database.

B : They are not stored; they are only used for querying.

C : By creating columns with the VECTOR data type in relational tables.

D : They are appended as metadata to existing data files.

Answer: B

Question 5

Multi-Vector Similarity Search is typically used for:

Options :

A : Exact vector matching

B : Single-vector comparisons

C : Multi-document search

D : Image recognition

Answer: C

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