Data Warehousing MCQ

1:

Data dictionary is

A.

Large collection of data mostly stored in a computer system

B.

The removal of noise errors and incorrect input from a database

C.

The systematic description of the syntactic structure of a specific database. It describes the structure of the attributes the tables and foreign key relations hips.

D.

None of these

 

Answer : C

Explanation :

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Option: A

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