SCJP Module-4 Question-7


 

SCJP Module-4 Question-7

The program given below tests your understanding of method overriding in Java and help you for preparation of SCJP exam.

The program given below tests your understanding of method overriding in Java and help you for preparation of SCJP exam.

Given below the sample code :

import java.io.IOException;

class Example7 {
public float Twin(float x, float y)
throws IOException {
return 0;
}
}

class SubExample7 extends Example7 {
float Twin(float x, float y) {
return 0;
}
}

Is the above code run successfully ?Choose correct options :

1.Yes ,overloading is correct.

2.Yes , overriding is correct.

3.No, overriding is incorrect.

4.Compile successfully but not run.

Answer :

(3)

Explanation :

The overriding method must not limit access more than the overridden method i.e. the 'Twin' method in "Subexample7" doesn't have "public" access specifier.

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