What will be the output of the program? public class CommandArgs

Single Choice Not Set

QWhat will be the output of the program?

public class CommandArgs 
{
    public static void main(String [] args) 
    {
        String s1 = args[1];
        String s2 = args[2];
        String s3 = args[3];
        String s4 = args[4];
        System.out.print(" args[2] = " + s2);
    }
}

and the command-line invocation is > java CommandArgs 1 2 3 4

ID: #1995 Java Language Fundamental 1,954 views

Question Info

#1995Q ID

Not SetDifficulty

Java Language FundamentalTopic

Start Quiz on This Topic

Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

A args[2] = 2 ✔ ✖
B args[2] = 3 ✔ ✖
C args[2] = null ✔ ✖
D An exception is thrown at runtime. ✔ ✖

Correct Answer

Explanation

An exception is thrown because in the code String s4 = args[4];, the array index (the fifth element) is out of bounds. The exception thrown is the cleverly named ArrayIndexOutOfBoundsException.

Continue Practice

Previous Question Next Question

Share This Question

Challenge a friend or share with your study group.

QWhat will be the output of the program?
public class CommandArgs { public static void main(String [] args) { String s1 = args[1]; String s2 = args[2]; String s3 = args[3]; String s4 = args[4]; System.out.print(" args[2] = " + s2); } }
and the command-line invocation is > java CommandArgs 1 2 3 4

Choose the Best Option

Explanation

Share This Question

Related MCQ Questions

QWhat will be the output of the program? public class CommandArgs { public static void main(String [] args) { String s1 = args[1]; String s2 = args[2]; String s3 = args[3]; String s4 = args[4]; System.out.print(" args[2] = " + s2); } } and the command-line invocation is > java CommandArgs 1 2 3 4

Choose the Best Option

Explanation

Share This Question

Related MCQ Questions

QWhat will be the output of the program?
public class CommandArgs { public static void main(String [] args) { String s1 = args[1]; String s2 = args[2]; String s3 = args[3]; String s4 = args[4]; System.out.print(" args[2] = " + s2); } }
and the command-line invocation is > java CommandArgs 1 2 3 4