Abstract Classes662 - Java Quiz Question

Abstract Classes661

Abstract Classes663 Next-but

Which of the following classes fail to compile?

abstract class X 
{ 
    abstract void method(); 
    void method(int i);
}

abstract class Y 
{ 
    abstract void method(); 
    abstract void method1(); 
}

abstract class Z
{ 
    abstract void method(){}
}

	X
	X, Z
	Y, Z
	X, Y, Z
	All classes compile

Topic: Rules For Abstract Methods and Abstract Classes

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