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Question

What is true about private constructor?

a.

Private constructor ensures only one instance of a class exist at any point of time

b.

Private constructor ensures multiple instances of a class exist at any point of time

c.

Private constructor eases the instantiation of a class

d.

Private constructor allows creating objects in other classes

Posted under Java Programming

Answer: (a).Private constructor ensures only one instance of a class exist at any point of time

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