Question

what is data abstraction?​

Answer 1

Answer:

Data abstraction is the reduction of a particular body of data to a simplified representation of the whole. Abstraction, in general, is the process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics.

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Answer 2

Answer:

Data abstraction is a principle of data modeling theory that emphasizes the clear separation between the external interface of objects and internal data handling and manipulation.