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Consider an Object AWorker of Class Worker , and a Variable

question 52

Multiple Choice

Consider an object aWorker of class Worker , and a variable aPerson of class Person , where Worker is a subclass of Person . Which of the following is valid without writing a specialized function?


Definitions:

Lower Bound

A minimum value or limit that a variable, such as a stock price or interest rate, can assume.

Upper Bound

The maximum limit or highest achievable level of a particular measurement.

Call Option

A contractual arrangement providing the holder with the privilege, yet not the compulsion, to acquire an asset such as a stock, bond, or commodity, at a predetermined price during a defined period.

Interest Rate

An interest rate is the percentage of principal charged by the lender for the use of its money, or the rate earned on deposited funds.

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