1. ► Choose correct option about Arrays in java?

2. ► What command is the used to compile java class Solution.java?

3. ► Selects correct declaration of array variable?

4. ► Which reserve keyword in java is not currently in use?

5. ► What would be output of following program?

class Solution {
    public static void main(String[]args) {
        int[] array = new int[101];
        for (int i = 0; i < array.length; i++)
             array[i] = i;
        int sum = 0;
        for (int x:array)
             sum += x;
         System.out.println(sum);
}}

6. ► You are writing a java class HelloWorld which prints "HelloWorld", what will be the file name of your program?

7. ► What would be output of following program?

public class FunOp {
    public static void main(String[]args) {
        int x = 3, y = 5;
        int a = x + y - x / y + 2;
        int b = (x + y) - x / (y + 2);
         System.out.println(a + b);
}}

8. ► Which of following statement is true about comments in java programming language?

/* text *///test

9. ► Which of following is not of integer types?

10. ► Which of following is not a legal identifier in java?

11. ► Which statement is true about integer?

12. ► Which statement is/are true about object?

13. ► What command should be used to execute main method of class Solution?

14. ► Select the true statement about given code ?

class Solution {
    public static void main(String[]args) {
        for (int i = 0; i < args.length; i++)
            System.out.print(i == 0 ? args[i] : " " + args[i]);
        System.out.println();
}}

15. ► Which of following can be represented as literal in java?

16. ► Java is strongly typed language, true or false?

17. ► Select declaration where array objects are created?

18. ► What would be output of following program

public class SolArray {
    public static void main(String[]args) {
        int array1[] = { 1, 2 };

        int array2[] = array1;

        System.out.print((array1 == array2) + " ");
        array1[1]++;
        System.out.println(array2[1]);
    }
}

19. ► Which statement(s) is true about java?

20. ► What would be output of following program?

public class FunDo {
    public static void main(String[]args) {
        int i = 2;
        int j = (i = 3) * i;
         System.out.println(j);
}}