Câu 30: DA0-002: CompTIA Data+

A report was previously working but now gives the following error:The column FullName is invalid or does not exist. Which of the following actions should a data analyst take to investigate the issue?

1. A. Consult the data flow diagram to view the table definition.
2. B. Check report logs for other column errors.
3. C. Rerun the report to see if the column error is transient.
4. D. Query the table to determine the valid column names. — đáp án hiện tại