Explain the ansi -sparc schema architecture, Database Management System

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(a) Differentiate between information and data .

(b) List and briefly explain five potential benefits of the database approach compared to conventional file systems.

(c) Differentiate between Database System and Database Management System Support your answer with an appropriate example of each.

(d) With the help of a diagram, explain the ANSI -SPARC Schema architecture. Why do we need mappings between Schema levels?

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