If all the classes used parameterized constructors and no default constructor then ___________
A. The object of lower level classes can’t be created
B. Object of lower level classes must call parent class constructors explicitly
C. Object of lower level classes must define all the default constructors
D. Only object of first class can be created, which is first parent
Answer:B
If all the classes used parameterized constructors and no default constructor then ___________
A. The object of lower level classes can’t be created B. Object of lower level classes must call parent class constructors explicitly C. Object of lower level classes must define all the default constructors D. Only object of first class can be created, which is first parent