SCJP Module-5 Question-5


 

SCJP Module-5 Question-5

The program given below will test your understanding of do while loop and basic flow of Java program.

The program given below will test your understanding of do while loop and basic flow of Java program.

Given a sample code:

1    public class Test {
2    public static void main(String args[]) {
3    int j;
4    do {
5    j++;
6       }
7    while(j < 0);
8    System.out.println(j);
}}

What will be the result of above code ?

(1) The program compilation fails because of line number 3.
(2) 1
(3) 3
(4) The program compilation fails because of line number 5.

Answer:

(4)

Explanation:

This program will have compile time error that variable j might not have been initialized.

Ads