gs gs111 Default Arguments vs Overloading, Upcasting and Downcasting - OOPs MCQ: Constructors Overloading - Quiz No.2

gs gs111 OOP Object Oriented Programming Java Quiz

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Question 1: Which constructor among the following will be called if a call is made like className(5,’a’);?
Question 2: Which constructor definition will produce a compile time error?
Question 3: If there is a constructor with all the default arguments and arguments are not passed then _________________
Question 4: Which is the correct statement for default constructors?
Question 5: Which is a good alternative instead of having one zero argument constructor and one single argument constructor with default argument?


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