nyababy4835 nyababy4835

01-03-2018
Computers and Technology

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The data in a database management system that identifies the names of tables, fields in each table, and the properties of each of the fields, as well as which fields are primary and foreign keys, etc. is called ____________.
a. data definitions
b. metadata
c. qualitative data
d. descriptive data
e. uberdata

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Diatonic254 Diatonic254

10-03-2018

The answer is (B) Metadata

By definition, Metadata describes other data or data about other data. In simple terms, it provides context for data. In DBMS, metadata defines attributes and data elements like data type, name, size, and etcetera. It also defines data that could be about records and structures like columns, length and fields.

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Lover111 Lover111

11-03-2018

B. Metadata is correct answer

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