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[All Quizzes] → [Programming With Java] → [Language Fundamentals]


1. ► What is the command to check version of installed java?

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B.
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2. ► Which statement is true? Select one correct answer.

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

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E.

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

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E.

5. ► Which of following is/are java reserve keywords?

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B.
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D.
E.

6. ► What would be output of following program?

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

      for (int[]arr:array)
          for (int x:arr)
                System.out.println(x);
    }
}
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7. ► What would be output of following program?

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public class FunDo {
    public static void main(String[]args) {
        int i = 2;
        int j = (i = 3) * i;
         System.out.println(j);
}}
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8. ► Which of following statement is true about comments in java programming language?


  
/* text *///test



 
					

				

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			9. ► Selects correct declaration of array variable?

			
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			10. ► What would be output of following program?

				

					

						

  
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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);
}}



 
					

				

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

			
A. 
B. 

					

						
						
						
						
					

					
					

						
						
						
						
					

					
			

			

		

		

			12. ► What will be the output of following program?

				

					

						

  
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public class Fun {
    public static void main(String[]args) {
        int i = 0;
         System.out.print(i++ + " " + ++i);
         i = ++i;
         System.out.print(i);



}}



 
					

				

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			13. ► Select the true statement about given code ?

				

					

						

  
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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();
}}



 
					

				

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			14. ► Which statements are true about following code?

				

					

						

  
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Class A {
    int x;
} class B extends A {
    int y;
}



 
					

				

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			15. ► Select option(s) which represent output of following program.

				

					

						

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

        int array2[] = array1;

        System.out.println(array1.getClass());
        System.out.println(array1.getClass().getSuperclass());

    }
}



 
					

				

			A. 
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E. 

					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
			

			

		

		

			16. ► What would be output of following program?

				

					

						

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

        int array2[] = array1;

        System.out.println(array1[0] == array2[0]
                           && array1[1] == array2[1]);
    }
}



 
					

				

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D. 
E. 

					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
			

			

		

		

			17. ► What would be output of following program

				

					

						

  
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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]);
    }
}



 
					

				

			A. 
B. 
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D. 
E. 

					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
			

			

		

		

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

			
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B. 
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D. 
E. 

					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
					

						
						
						
						
					

					
			

			

		

		

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

				

					

						

  

  



 
					

				

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			20. ► What would be output of following program?

				

					

						

  
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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=" + a + " " + "b=" + b);
}}



 
					

				

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