When an object's internal data is hidden from outside code and access to the data is restricted to the object's methods,the data is protected from accidental corruption.

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Quizplus · Accepted Answer

This is the basic concept of encapsulation in Object-Oriented Programming. By restricting access to the object's methods, we can ensure that the internal data is not modified or accessed in unintended ways. This can help to prevent bugs and other issues in the code.

When an Object's Internal Data Is Hidden from Outside Code