Multiple choice

Which of these refers to the centralized repository of information about data?

  1. Semantic spectrum

  2. Record

  3. Data hierarchy

  4. Metadata repository

  5. Controlled vocabulary

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a centralized repository of information about data such as meaning, relationships to other data, origin, usage and format.