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Two DFDs are leveled, for example, if the child diagram at the bottom has the same input and output flows as the parent process at the top of the diagram.
Stream Classes
Classes in Java that are part of the java.io package, used for reading and writing to files or other input and output streams.
Subclass Type
Subclass type refers to the classification of a subclass which is derived from a superclass inheriting its properties and methods, potentially with additional features or modifications.
Superclass
In object-oriented programming, a class from which other classes, known as subclasses, inherit fields and methods.
Dynamic Binding
A mechanism in object-oriented programming where the code to execute is determined at runtime based on the object type rather than at compile time.
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