In Terms of the Major Functions Performed by a DBMS

Multiple Choice

In terms of the major functions performed by a DBMS, data maintenance refers to which of the following?

A) Correcting, standardizing, and verifying the integrity of the data.
B) Integrating, matching, or linking data from disparate sources.
C) Enhancing data using information from internal and external data sources.
D) Checking and controlling data integrity over time.