1. What will be the output of the following Java code?

1. class array_output
2. {
3. public static void main(String args[])
4. {
5. int array_variable[][] = {{ 1, 2, 3}, { 4 , 5, 6}, { 7, 8, 9}};
6. int sum = 0;
7. for (int i = 0; i < 3; ++i)
8. for (int j = 0; j < 3 ; ++j)
9. sum = sum + array_variable[i][j];
10. System.out.print(sum / 5);
11. }
12. }

2. Null values can be associated with these elements

3. A type of query entered in 'WHERE' or 'HAVING' clause of another query is called……

4. Which was the first entirely object-oriented programming language created?

5. Which three statements are true?

• 1.Assertion checking is typically enabled when a program is deployed.
• 2.It is never appropriate to write code to handle failure of an assert statement.
• 3.Assertion checking is typically enabled during program development and testing.
• 4.Assertion checking can be selectively enabled or disabled on a per-package basis, but not on a per-class basis.
• 5.Assertion checking can be selectively enabled or disabled on both a per-package basis and a per-class basis

6. Which of the following is a not type of polymorphism in Java Programming?

7. What is the output of the following code?

BEGIN
DECLARE grade char(1);
set grade= 'B';
case
when grade = 'A' then Select 'Excellent'
when grade = 'B' then Select 'Very good';
when grade = 'C" then Select 'Well done'
when grade = 'D' then Select You passed' ;
when grade = 'F' then Select 'Better try again';
else Select 'No such grade';
end case;
END;

8. Which of the following join requires only one table?

9. Which of these keywords are used to check the block for exceptions?

10. What will be the output of the following JavaScript code?

function compare()

{

    let a=2;

    let b=2.0;

    if(a==b)

        return true;

    else

        return false;

}

11. Two dimensional arrays are also called

12. Which aspect of OOP suggests code reuse?

13. ……. diagrammatic representation is useful for data modeling of the system.

14. Which CSS selectors are used to specify a group of elements?

15. ………. contains a complete record of all activity that affected the contents of a database during a certain period of time?

16. What is the disadvantage of the file system to store the data?

17. What will be the output of the following Java code?

1. class box
2.    {
3.        int width;
4.        int height;
5.        int length;
6.    }
7.    class main
8.    {
9.        public static void main(String args[])
10.        {       
11.             box obj = new box();
12.             obj.width = 10;
13.             obj.height = 2;
14.             obj.length = 10;
15.             int y = obj.width * obj.height * obj.length;
16.             System.out.print(y);
17.        }
18.    }

18. What is the use of “this” keyword in Java?

19. What is the return type of Constructors?

20. SDLC model selection is based on 

21. Which is not a characteristic of Cloud Computing?

22. Waterfall model is not suitable for:

23. The referential integrity is established by providing key.

24. Which of the following is not javascript data types?

25. Which of the following is correct about Agile Disadvantage?

26. Which of the following name does not relate to stacks?

27. Which of the following data structure can't store the non-homogeneous data elements?

28. Which of the following is not a limitation of binary search algorithm?

29. Which one of these statements is true?

30. Which one is the correct sequence of query execution?

31. Which of the following is not the Schema?

32. Cloud Service consists are:

33. A binary search algorithm cannot be applied to

34. What is the difference between JavaScript and Java?

35.  When new data are to be inserted into a data structure, but there is no available space; this situation is usually called

36.  What is the extension of Java byte code files?

37. What is an Ansible?

38. What is Truncation in Java?

39. Which of the following does not fall within the OOP concept?

40. Which of the following is true about the following code snippet?

mysql> delimiter//
mysql> CREATE PROCEDURE dorepeat(p1 INT)
BEGIN
SET @x= 0;
REPEAT SET @x= @x+1; UNTIL @x> p1 END REPEAT;
-> END
->1/
mysql> delimiter;
mysql> CALL dorepeat(1000);

41. What is the function used to deregister event handler ‘f’?

42. Which of the following is not a framework?

43. ……… activity is related to the Transaction processing.

44. Why event handlers is needed in JS?

45. In the Database Management System approach, application programs perform the…….

46. Which of the following data structures are indexed structures?

47. Which section of the HTML metadata has this information?

48. The situation when in a linked list START=NULL is

49. What is the DOM in HTML?

50. A data structure where elements can be added or removed at either end but not in the middle

51. What is used to compile, debug, and execute the Java programs?

52. The term "push" and "pop" is related to the

53. What is the disadvantage of the file system to store the data?

54. What will be the output of the program?

public class ExamQuestion7 

{  

    static int j; 

    static void methodA(int i)

    {

        boolean b; 

        do

        { 

            b = i<10 | methodB(4); /* Line 9 */

            b = i<10 || methodB(8);  /* Line 10 */

        }while (!b); 

    } 

    static boolean methodB(int i)

    {

        j += i; 

        return true; 

    } 

    public static void main(String[] args)

    {

        methodA(0); 

        System.out.println( "j = " + j ); 

    } 

}

55. Which of the following is not the required condition for binary search algorithm?

56. Which one is the correct sequence of query execution?

57. Which environment variable is used to specify the Java path?

58. Which one of the following algorithm is NOT an example of Divide and conquer technique

59. Which can be used to call a JavaScript Code Snippet?

60. The equivalent prefix expression for the following infix expression (A+B)-(C+D*E)/F*G is

61. __________ DevOps software that combines the ability to develop, secure, and operate software in a single application.

62. When do uncaught exceptions generate events?

63. ……….. process is also called as decomposition of the database design.

64. What is the method used to pause “data” events?

65. What is the following code segment doing?
void fn( ){
char c;
cin.get(c);
if (c != ‘\n’) {
fn( );
cout.put(c);
}
}

66. RAD stands for

67. Which of the following is used to read an HTML page and render it?

68. The relational model is based on the concept that data is organized and stored in two- dimensional tables called?

69. What will be the output of the program?

public class X 

{  

    public static void main(String [] args) 

    {

        try 

        {

            badMethod();  

            System.out.print("A");  

        } 

        catch (RuntimeException ex) /* Line 10 */

        { 

            System.out.print("B"); 

        } 

        catch (Exception ex1) 

        { 

            System.out.print("C"); 

        } 

        finally 

        {

            System.out.print("D"); 

        } 

        System.out.print("E"); 

    } 

    public static void badMethod() 

    { 

        throw new RuntimeException(); 

    } 

}

70. In HTML5, it is possible to validate entered data by setting the ___ attribute for a
form control.

71. Will the following JavaScript code execute?

var js = (function(x) {return x*x;}(10));

72. What will be the output of the program?

class Happy extends Thread 

{ 

    final StringBuffer sb1 = new StringBuffer(); 

    final StringBuffer sb2 = new StringBuffer(); 

    public static void main(String args[]) 

    { 

        final Happy h = new Happy(); 

        new Thread() 

        { 

            public void run() 

            { 

                synchronized(this) 

                { 

                    h.sb1.append("A"); 

                    h.sb2.append("B"); 

                    System.out.println(h.sb1); 

                    System.out.println(h.sb2); 

                } 

            } 

        }.start(); 

        new Thread() 

        { 

            public void run() 

            { 

                synchronized(this) 

                { 

                    h.sb1.append("D"); 

                    h.sb2.append("C"); 

                    System.out.println(h.sb2); 

                    System.out.println(h.sb1); 

                } 

            } 

        }.start(); 

    } 

}

73. Which data structure allows deleting data elements from front and inserting at rear?

74. Which of the following CSS style property is used to specify an italic text?

75. Let the following circular queue can accommodate maximum six elements with the
following data
front = 2 rear = 4
queue = __; L, M, N, _, __
What will happen after ADD O operation takes place?

76. What would be the output of the following code, when we call the procedure?

DELIMITER//
CREATE PROCEDURE test_Variables()
BEGIN
DECLARE a INT DEFAULT 100;
DECLARE b, c INT;
SET a =a-100;
SET b=2;
SETc=a+b;
BEGIN
DECLARE c INT;
SET c=5;
SELECT a, b,c;
END;
SELECT a, b,c;
END//

77. What keyword does the method use to refer to the object that invoked it?

78. What will be the output of the following Java program?

1. class access
2. {
3. public int x;
4. static int y;
5. void cal(int a, int b)
6. {
7. x += a ;
8. y += b;
9. } 
10. } 
11. class static_specifier
12. {
13. public static void main(String args[])
14. {
15. access obj1 = new access();
16. access obj2 = new access(); 
17. obj1.x = 0;
18. obj1.y = 0;
19. obj1.cal(1, 2);
20. obj2.x = 0;
21. obj2.cal(2, 3);
22. System.out.println(obj1.x + " " + obj2.y); 
23. }
24. }

79. How many cycles should be contained in a tree?

80. Which clause use to get the filtered data from the database?

81. ACID properties are the key for

82. Ackerman’s function is defined on the non-negative integers as follows
a (m,n) = n+1 if m=0
= a (m-1, 1) if m ≠ 0, n=0
= a (m-1, a(m, n-1)) if m ≠ 0, n ≠ 0
The value of a (1, 3) is

83. What is the numerical range of a char data type in Java?

84. The memory address of the first element of an array is called

85. Which of the Git repository having hosting functions?

86. Which one of the following is not an access modifier?

87. Which of the following CSS framework is used to create a responsive design?