An automated or manual file that stores information about data elements and data characteristics such as usage,physical representation,ownership,authorization,and security is the
A) data dictionary.
B) data definition diagram.
C) entity-relationship diagram.
D) relationship dictionary.
E) data table.
Correct Answer:
Verified
Q21: Every record in a file should contain
Q34: In a relational database,a record is referred
Q35: DBMSs typically include report-generating tools in order
Q35: The process of streamlining data to minimize
Q36: The data dictionary serves as an important
Q36: The select operation:
A)combines relational tables to provide
Q38: The logical and physical views of data
Q39: You are creating a database to store
Q41: You work for a retail clothing chain
Q42: A household appliances manufacturer has hired you
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