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Which of the following best describes the internal level of the ANSI/SPARC three level a

   
Which of the following best describes the internal level of the ANSI/SPARC three level architecture?

(a)The internal level is concerned with the layout of records and their locations within disk blocks
(b)The internal level is concerned with the data as seen by individuals internal to the enterprise
(c)The internal level is concerned with the users’ view of the data
(d)The internal level is concerned with the how stored fields are represented and which indices exist
(e)The internal level provides a conceptual view of the data structure.

Dec 29 2017 Read more Less More

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