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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

Answer» The correct option is (a) Private constructor ensures only one instance of a class exist at any point of time

For explanation: Object of private constructor can only be created within class. Private constructor is used in singleton pattern.


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