i. Data Definition: This is the method of defining and storing set of data.
ii. Data Maintenance : This takes care to see that each record has fields
Containing information about the particular item
iii. Data Manipulation : This allows user to insert , update , delete and sort
Data by the user.
iv. Data Integrity : This ensures accuracy of the data.
v. Communication : Communicates with the networks.
vi. Utilities : Exports and imports data.
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