Steven Is Using a Fundamental Principle of Object-Oriented Technologies Where

question 33

Multiple Choice

Steven is using a fundamental principle of object-oriented technologies where he is establishing subclasses for cell phones.He is currently categorizing the Z- and N-series range of cell phones as subclasses of the cell phone superclass.He determined this by noting that both the series encompass all the features of the superclass such as Receive Calls,Make Calls,and Send Text Messages.Which of the following principles is Steven using?

• A)Inheritance
• B)Polymorphism
• C)Encapsulation
• D)Encryption

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Definitions:

Unilateral Contract

A contract in which only one party makes a promise or undertakes a performance, while the other party must act to trigger the obligation.

Legally Sufficient Consideration

Value that the law recognizes as adequate to support a contract, ensuring that each party agrees to give or do something of value.

Economic Duress

A condition in which one is forced to engage in a financial transaction due to threats or pressures, rendering the agreement involuntary.

Irrevocable Offer

An offer that cannot be withdrawn or canceled by the offeror for a specified period, assuming the offeree has given some consideration in exchange for the offer's irrevocability.