Share on Google+Share on Google+

SCJP Module-2 Question-6

This given sample program checks your core Java concepts and is also useful for SCJP exam preparation.

Which are correct input-output options :

public class Example6{
public static void main(String args[])
public int check(char a) {
if (a <= 'N') {
if (a == 'E')
return 2;
return 1;
} else if (a == 'S')
return 3;
else if (a == 'W')
return 4;
return 0; }

Options are :

(1) a='A' output=1.

(2)Compile error.

(3) a='X' output=0,

(4)a='D' output=0.

Answer :

(1) & (3)

Explanation :

Since 'Ascii' value of 'D' is less than 'Ascii' value of 'N', so it's output will be 1.That's why it(4) is not correct option to choose.



Posted on: July 7, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

Share this Tutorial Follow us on Twitter, or add us on Facebook or Google Plus to keep you updated with the recent trends of Java and other open source platforms.


Advertisement null