FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Structural metadata is metadata that describes the structure, type, and relationships of data. For example, in a SQL database, the data is described by metadata stored in the Information Schema and the Definition Schema.

Detailed explanation-2: -Data that provide information about other data. Metadata summarizes basic information about data, making finding & working with particular instances of data easier. Metadata can be created manually to be more accurate, or automatically and contain more basic information.

Detailed explanation-3: -Definition from the National Information Standards Organization (NISO) “Metadata is structured information that describes, explains, locates, or otherwise makes it easier to retrieve, use, or manage an information resource."

Detailed explanation-4: -Descriptive metadata Descriptive metadata provides helpful information for discovering and identifying a data resource. It describes a resource’s what, when, where, and who.

Detailed explanation-5: -Metadata is information that describes and explains data. It provides context with details such as the source, type, owner, and relationships to other data sets, thus helping you understand the relevance of a particular data set and guiding you on how to use it.