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Question

In query languages, what does the user need to specify when retrieving information from a database?

a.

Natural-language-style phrases

b.

Specific syntax and knowledge of the database structure

c.

Yes/No responses or multiple choice

d.

Attribute A and not attribute B

Answer: (b).Specific syntax and knowledge of the database structure Explanation:In query languages, the user needs to specify specific syntax, as well as knowledge of the database structure, in order to construct queries to retrieve information from a database.

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Q. In query languages, what does the user need to specify when retrieving information from a database?

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