Which of the following statements is true about a data dictionary?
A)Obsolete entries are usually retained in the data dictionary.
B)The data dictionary contains an entry for each standard data item.
C)Data administrators needn't maintain the data dictionary as it automatically updates itself.
D)Only large organizations are required to maintain a data dictionary.

Question

Quizplus · Accepted Answer

The data dictionary contains an entry for each standard data item. It serves as a comprehensive repository of all data elements, their definitions, relationships, and attributes. It helps in ensuring consistency, accuracy, and completeness of data in the organization. Obsolete entries must be removed, and data administrators are responsible for maintaining the data dictionary. It is essential for organizations of all sizes to maintain a data dictionary to ensure high-quality data management.

Which of the Following Statements Is True About a Data