Câu 22: TDS-C01: Tableau Desktop Specialist

What are three benefits of using an extract as compared to a live connection to a data source? (Choose three.)

1. A. A live connection to a data source provides the best performance for data connections.
2. B. Calculated fields perform better in workbooks connected to extracts than in workbooks with live connections to a data source. — đáp án hiện tại
3. C. Extracts are stored in memory (RAM), resulting in faster query performance as compared with live data connections. — đáp án hiện tại
4. D. An extract reduces the amount of data stored on a client computer as compared to a live data connection.
5. E. A live connection to a data source can be slow due to network and user traffic, whereas a connection to an extract improves performance. — đáp án hiện tại