Câu 11: QSBA2024: Qlik Sense Business Analyst

A business analyst needs to rapidly prototype an application design for a prospective customer. The only dataset provided by the customer contains 30 fields, but has over one billion rows. It will take too long to keep loading in its entirety while the analyst develops the data model. Which action should the business analyst complete in the Data manager?

1. A. Split the dataset and create a normalized star schema of associated tables
2. B. Deselect text columns with unique data values to reduce the memory footprint
3. C. Use the Filter data option to reduce the number of rows — đáp án hiện tại
4. D. Truncate text fields longer than 256 characters to create preview fields