Câu 21: DY0-001: CompTIA DataX

A data scientist needs to analyze a company's chemical businesses and is using the master database of the conglomerate company. Nothing in the data differentiates the data observations for the different businesses. Which of the following is the most efficient way to identify the chemical businesses' observations?

1. A. Ingest the data from all of the hard drives and perform exploratory data analysis to identify which business is responsible for chemical operations.
2. B. Perform analysis on all of the data and create a summary report on the results relevant to chemical operations.
3. C. Consult with the business team to identify which sites are responsible for chemical operations and ingest only the relevant data for analysis. — đáp án hiện tại
4. D. Ingest data from the hard drive containing the most data and present sample results on the chemical operations.