Abstract classes Abstract class is class which contain one or more abstract methods, which is implemented by sub classes. An abstract class can contain no abstract methods but also containe mehtod with body. Abstract classes are useful in a situation when some general methods should be implemented and specialization behavior should be implemented by subclasses.Abstract [...]

MEMORY DIAGRAM This document provides some basic information that you may need to fully understand the topical documents provided at this web site. Figure 1 is used to define the memory elements of any program via a graphical representation. This diagram is a depiction of memory and will be used to illustrate how the various [...]