Which of the Following Statements Is True About Operational Data

Multiple Choice

Which of the following statements is true about operational data?

A) It is always better to have data with too coarse a granularity than with too fine a granularity.
B) If the data granularity is too coarse, the data can be made finer by summing and combining.
C) Purchased operational data often contains missing elements.
D) Problematic operational data are termed rough data.