HiTech Quiz 5

_________________ is a collection of elements used to store the same type of data.

• Array
• Switch
• Case
• Loop

public class Test {

public static void main(String[] args) {

for (int i = 0; i < 5; i++) {

if (i == 3) break;

System.out.print(i + " ");

}

}

}

• 0 1 2 3 4

• 0 1 2 3

• 0 1 2

• Compilation Error

public class Test {

public static void main(String[] args) {

for (int i = 0; i < 5; i++) {

if (i == 2) continue;

System.out.print(i + " ");

}

}

}

• 0 1 2 3 4

• 0 1 3 4

• 1 2 3 4

• 0 1 3

public class Test {

public static void main(String[] args) {

int i = 0, j = 0;

while (i < 3) {

while (j < 3) {

System.out.print(i + "" + j + " ");

j++;

}

i++;

}

}

}

• 00 01 02 10 11 12 20 21 22

• 00 01 02

• Infinite loop

• Compilation error

public class Test {

    public static void main(String[] args) {

        for (int i = 0; i < 3; i++) {

            for (int j = 0; j < 3; j++) {

                if (i == j) continue;

                System.out.print(i + "" + j + " ");

            }

        }

    }

}

• 01 02 10 12 20 21

• 00 01 02 10 11 12 20 21 22

• 00 11 22

• 01 02 10 12 20 21 22

What will be the output of this Java program?

public class Test {

    public static void main(String[] args) {

        int i = 1;

        while (i <= 5) {

            System.out.print(i + " ");

            i += 2;

        }

    }

}

•  1 2 3 4 5

• Compilation Error

•  1 3 5 7

• 1 3 5

What is the output of the following Java code?

public class Test {

    public static void main(String[] args) {

        String str = "12345";

        int sum = 0;

        for (int i = 0; i < str.length(); i++) {

            sum += str.charAt(i) - '0';

        }

        System.out.println(sum);

    }

}

• 10

• 12345

• Compilation Error

• 15

What is the output of this Java program?

public class Test {

    public static void main(String[] args) {

        for (int i = 0; i < 3; i++) {

            for (int j = 0; j < 3; j++) {

                if (i + j > 3) break;

                System.out.print(i + "" + j + " ");

            }

        }

    }

}

• 00 01 02 10 11 12 20 21 22

• 00 01 02 10 11 20 21

• 00 01 02 10 11 12 20

• 00 01 02 10 11