Which of the following accurately describes metadata?

A. Metadata are critical to effective data sharing.

B. Metadata are used to record information about data that has been collected.

C. Metadata should be standardized to ensure that data are interoperable with similar datasets.

D. Metadata include multiple elements describing the context of the dataset.

E. All of the above

Answer

E. All of the above

Explanation:

Metadata is essential for understanding and managing data, and the following reasons explain why:

All these elements highlight the importance and broad application of metadata, making E. All of the above the best choice.