Select the correct answerWhat is true about private constructor?OptionsPrivate constructor eases the instantiation of a class Private constructor ensures multiple instances of a class exist at any point of timePrivate constructor ensures only one instance of a class exist at any point of time Private constructor allows creating objects in other classes

Private Constructors• A private constructor is a special instanceconstructor.• It is generally used in classes that contain staticmembers only.• If a class has one or more private constructors andno public constructors, other classes (except nestedclasses) cannot create instances of this class

Which of the following statements isn’t true?A non-private method in a superclass can be overriddenA derived class is a subset of superclassThe value of a private variable in the superclass can be changed in the subclassWhen invoking the constructor from a subclass, the constructor of superclass is automatically invoked

What is the purpose of a constructor when considered in relation to the concept of classes?Options: Pick one correct answer from belowIt is defined to modify the data whenever requiredIt is defined to destroy an objectIt is defined to initialize the data members of an object when it is createdIt is defined to call private functions from the outer worldPrevSubmit MCQNext

Which of the following statements about constructors is/are correct?Options: Pick one correct answer from belowThe constructor name should be the same as the class name.The default constructor invokes super() and sets all instance variables to a default value such as 0, null.If we do not define a constructor for a class, the compiler will generate one for usIf we want to call parent class constructor, we must call it in the constructor's first line.All the above

Which of the following is true about constructors. 1) They cannot be virtual. 2) They cannot be private. 3) They are automatically called by new operato