Question: Which of the following is a primary purpose of OLE DB?

Options:

1. To provide a uniform interface for accessing data from different sources
2. To manage database transactions
3. To perform data normalization
4. To create ER diagrams

Correct Answer: To provide a uniform interface for accessing data from different sources

Solution:

OLE DB is designed to provide a uniform interface for accessing data from various sources, including relational and non-relational databases.