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You have invested $1,000 in a stock whose price is increasing at 10 percent a year.Your stock broker, who is never wrong, recommends a stock rising at 20 percent a year.Assuming the broker earns 4 percent of the stock's value on any purchase or sale of the stock, should you take his or her recommendation?
Reference Variable
A variable that holds references to objects in languages like Java, unlike primitive variables that hold the data itself.
Class
A blueprint from which individual objects are created in object-oriented programming, defining a set of properties and methods applicable to all objects of that type.
Pre-defined Methods
Functions or procedures that are provided by programming languages or libraries to perform specific tasks.
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