Question

Abstract data type in data structure notes

Answer 1

an ADT is a mathematical model of a data structure that specific the type of data stored the operation supported on them and the type of parameters of the operation..........
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Answer 2

Abstract Data type (ADT) is a type (or class) for objects whose behaviour is defined by a set of value and a set of operations. ... So a user only needs to know what a data type can do, but not how it will be implemented. Think of ADT as a black box which hides the inner structure and design of the data type.