If an object's methods are well written, the user is unaware of the low-level details of how the methods are executed, and the user must simply understand the interface or interaction between the method and the object.
A. True
B. False

This is true and this concept in Object Oriented Programming (OOP) is called Abstraction. It is a coding construct whereby implementation details is hidden from the user who only have access the functionality of the program. In popular programming language Java, Abstraction is achieved by the use of Abstract classes and Interfaces. Abstraction remains one of the four foundations of OOP the others are Inheritance, Polymorphism and Encapsulation.

If an object's methods are well written, the user is unaware of the low-level details of how the methods are executed, and the user must simply understand the interface or interaction between the method and the object. A. True B. False

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If an object's methods are well written, the user is unaware of the low-level details of how the methods are executed, and the user must simply understand the interface or interaction between the method and the object.
A. True
B. False