What is the output of running class C? class A {
Public A() {
System.out.println(
"The default constructor of A is invoked");
}
}
Class B extends A {
Public B(String s) {
System.out.println(s);
}
}
Public class C {
Public static void main(String[] args) {
B b = new B("The constructor of B is invoked");
}
}
A) none
B) "The constructor of B is invoked"
C) "The default constructor of A is invoked" "The constructor of B is invoked"
D) "The default constructor of A is invoked"

Question

Quizplus · Accepted Answer

When an object of class B is created, the constructor of B is invoked which prints "The constructor of B is invoked". However, since class B extends class A, the constructor of A is also invoked before the constructor of B. Therefore, the output will be "The default constructor of A is invoked" followed by "The constructor of B is invoked".

What Is the Output of Running Class C? Class a