Data Hiding, Which Means That Critical Data Stored Inside the Object

question 55

Multiple Choice

Data hiding, which means that critical data stored inside the object is protected from code outside the object, is accomplished in Java by:

• A) using the public access specifier on the class methods
• B) using the private access specifier on the class methods
• C) using the private access specifier on the class definition
• D) using the private access specifier on the class fields

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Definitions:

Advertisement

A public announcement in various media intended to attract interest or promote the sale of products or services.

Pique Technique

A strategy in social influence and compliance that involves making a request in an unusual manner to increase the likelihood of compliance by piquing interest.

Scarcity Principle

A psychological and economic principle stating that limited availability of a resource makes it more desirable and valuable.

Limited-number Technique

A marketing strategy that creates a sense of urgency by claiming a product is in short supply, urging quick consumer action.