Question: Some programmers argue that, in general, superclasses are larger than subclasses. Others argue that, in general, subclasses are larger. How can both be correct? In

Some programmers argue that, in general, superclasses are larger than subclasses. Others argue that, in general, subclasses are larger. How can both be correct?

In one of the exercises at the end of this chapter, you store an employees Social Security number. Besides using it for tax purposes, many organizations also use this number as an identification number. Is this a good idea? Is a Social Security number unique?

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