1Z0-803 Question #252: Real Exam Question with Answer & Explanation

The correct answer is D: The default constructor of a subclass always invokes the no-argument constructor of its. In both Java and C#, a "default constructor" refers to a nullary constructor that is automatically generated by the compiler if no constructors have been defined for the class. The default constructor is also empty, meaning that it does nothing. A programmer-defined constructor t

Question

Which statement is true about the default constructor of a top-level class?

Options

AIt can take arguments.
BIt has private access modifier in its declaration.
CIt can be overloaded.
DThe default constructor of a subclass always invokes the no-argument constructor of its

Explanation

In both Java and C#, a "default constructor" refers to a nullary constructor that is automatically generated by the compiler if no constructors have been defined for the class. The default constructor is also empty, meaning that it does nothing. A programmer-defined constructor that takes no parameters is also called a default constructor.

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