What is data abstraction? what are the three levels of data abstraction with Example?
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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.
The are three levels of abstraction are as follows: Physical level: The lowest level of abstraction describes how data are stored. Logical level: The next higher level of abstraction, describes what data are stored in database and what relationship among those data.
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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.
The are three levels of abstraction are as follows: Physical level: The lowest level of abstraction describes how data are stored. Logical level: The next higher level of abstraction, describes what data are stored in database and what relationship among those data.
pls mark it as the brainliest answer
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Answer:abstraction in java is used to hide certain details and show only essential features
Explanation:example you have a digital camera and you want to capture a photograph. The system simply provides a number of buttons and switches to control the operations needed to take the photograph.
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