Question

Write about the data sources and main document

Answer 1

Answer:

Data Sources : A data source, in the context of computer science and computer applications, is the location where data that is being used come from. In a database management system, the primary data source is the database, which can be located in a disk or a remote server.

Main Document : In a mail-merge operation, the document that contains the text and graphics that are the same for each version of the merged document, for example, the return address or salutation in a form letter.

                                             

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