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Question

What are the drawbacks for singleton class?

a.

Many languages do not allow classes to be values assignable to variables.

b.

Singleton classes can be subclassed, and the singleton factory method can return a sub-class instance

c.

Classes can easily replace only single instances

d.

All of the internship

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Answer: (d).All of the internship

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Q. What are the drawbacks for singleton class?
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