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SCJP Module-4 Question-3

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The program given below checks you understanding of method overriding and exception handling in Java.

Given the following sample code:

class Example3{

void Twin(int a, float b) {

System.out.println("Hello ");}

}

class SubExample3 extends Example3{
public void Twin(int a, float b)throws java.io.IOException

{

System.out.println("Hello "); }

}

Choose the output of the above code :

1. Will run but gives no output

2. Compile error

3. Print 'Hello'

4. Ptint 'Hello' 'Hello'

Answer :

(2)

Explanation :

"IOException" is not compatible with "throws" clause .

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