Fill in the blanks to check whether the two objects of type A are semantically equal.

Question

class A {
private int x;
public ____ equals(Object o) {
___ ((A)o).x == this.x;
}
public static void main(String[ ] args) {
A a = new A();
a.x = 9;
A b = new _____ ();
b.x = 5;
System.out.println(a. ____(b));
}
}
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new , x , b , boolean , A , return , equals

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Answer 1

boolean
return
A
equals

Answer 2

boolean
return
A
equals

Answer 3

Drag and drop from the options below to check whether the two objects of type A are semantically equal.

class A {
private int x;
public equals(Object o) {
((A)o).x == this.x;
}
public static void main(String[ ] args) {
A a = new A();
a.x = 9;
A b = new ();
b.x = 5;
System.out.println(a.(b));
}
}

Answer 4

class A {
private int x;
public boolean equals(Object o) {
return ((A)o).x == this.x;
}
public static void main(String[ ] args) {
A a = new A();
a.x = 9;
A b = new A();
b.x = 5;
System.out.println(a.equals(b));
}
}

Answer 5

boolen
return
A
equal

Answer 6

boolean
return
A
equals

Answer 7

boolean
return
A
equals