Bar Code Scanners, Credit Card Terminals, and Manual Computer Entry

question 1

Multiple Choice

Bar code scanners, credit card terminals, and manual computer entry by retail clerks represent various forms of ________.

• A) virtual space data collection
• B) real-space primary data collection
• C) Catalina marketing
• D) all of the above

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Definitions:

Derived Class

A class in Object-Oriented Programming (OOP) that inherits properties and behaviors from another class, known as the base class or superclass.

Inheritance

A feature of object-oriented programming where a class can inherit properties and methods from another class.

Default Access

A type of access modifier in Java where a member is accessible within its own package and is not available from outside the package if no specific access modifier is specified.

Package Access

A type of access control in Java where members of a class are accessible within the same package but not from outside.