What is true about the default constructor provided by the Java compiler?a.It sets all instance variables to null.b.It sets all instance variables to default values and can be overloaded.c.It initializes instance variables to zero and can be overridden.d.It sets all instance variables to their default values and takes no arguments.

What is a default constructor?

what is constructor overloading in java? Explain it with suitable program

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 statements is NOT true about constructors?They can be overloaded.They have the same name as the class.They can be used to allocate memory for the object.They can initialize member variables.

Which of the following statements is true?                                   Group of answer choicesThe default constructor can have zero or more argumentsEvery class has a default constructor.At least one constructor must always be defined explicitly.A default constructor is provided automatically if no constructors are explicitly defined in the class.