Which of the following is an empty loop?

1. for(i = 0; i < 5; i++);
2. while (i < 5) i++;
3. do {i++;} while (i < 5);
4. All of these

Which of the following is not a jump statement in Java?

1. return
2. jump
3. break
4. continue

What will be the output of the following code?

public static void main(String args[])
{
    int sum = 0;
    for (int i= 1; i <= 5; i++)
    {
        sum = i;
    }
    System.out.println(sum);
}

1. 15
2. 21
3. 5
4. 0

How many times will the following loop execute?

public static void main(String args[])
{
    int sum = 0;
    for (int i = 10; i > 5; i++)
    {
        sum += i;
    }
    System.out.println(sum);
}

1. 5
2. 0
3. 15
4. Infinite loop