____ belong to a class and exist as a single copy.(a) Member variables(b) Instance variables(c) Class variables(d) VariablesThe question was asked in an international level competition.I need to ask this question from Software Architecture topic in portion Software Defined Radio Architecture of Cognitive Radio

____ belong to a class and exist as a single copy.(a) Member variables

1.	____ belong to a class and exist as a single copy.(a) Member variables(b) Instance variables(c) Class variables(d) VariablesThe question was asked in an international level competition.I need to ask this question from Software Architecture topic in portion Software Defined Radio Architecture of Cognitive Radio
Answer» Right choice is (C) Class variables To elaborate: Class variables belong to a class and EXIST as a single copy. Instance variables belong to INDIVIDUAL objects. Instance variables exists as many copies. Each copy is paired with a separate OBJECT. Member variables INCLUDE class variables and instance variables.

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