Question: What is the purpose of the singleton design pattern? It ensures that every object of a class can only have a single member variable. None

What is the purpose of the singleton design pattern?
It ensures that every object of a class can only have a single member variable.
None of these
It ensures that a class can only have a single object.
It ensures that any object a class is named singleton.
What is the purpose of the singleton design pattern? It ensures

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