MyAnatomy Domain Questions and Answers

1. How to Delete records from studentinfo table with name of student ‘Hari Prasad’?

2. Which query is used for sorting data that retrieves the all the fields from empinfo table and listed them in the ascending order?

3. ………………… joins two or more tables based on a specified column value not equaling a specified column value in another table.

4. Consider an array A={2,7,3,1,2,x,6,7). How many times the array should be right rotated such that x becomes the second element of the array?

5. After implementing insertion sort using binary search , Harry couldn't figure out its time complexity. Help harry by telling him the time complexity of binary insertion sort?

6. Harry comes up with an algorithm which search a element in an array by comparing every element with x(The element to be searched) iteratively. What will be the best case and worst case time complexity of this algorithm.

7. What does the following code segment do ?

for (int i = 0; i < arr.length-1; i++)
{
    for (int j = i+1; j < arr.length; j++)
    {
        if( (arr[i].equals(arr[j])) && (i != j) )
        {
            System.out.println(arr[i]);
        }
    }
}

8. Out of these ,Which is the best data structure suitable to implement Breadth First Search ?

9. Out of these four , Which is not an application of Breadth First Search?

10. Vin Diesel wants to go different places in the world. He has listed them down all. But there are some places where he wants to visit before some other places. What application of graph can he use to determine that?

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

class Prep
{
     Prep()throws IOException
     {
 
     } 
 
}
class Insta extends Prep
{
     Insta()
     {
 
     }
     public static void main(String[]args)
     {
 
     }
}

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

    class Prep 
    {
         int x;
         int y;
         void display() 
         {
              System.out.print(x + " " + y);
         }
    }
    class Insta
    {
         public static void main(String args[]) 
         {
             Prep obj1 = new Prep();
             Prep obj2 = new Prep();
             obj1.x = 1;
             obj1.y = 2;
             obj2 = obj1.clone();
             obj1.display();
             obj2.display();
         }
    }

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

class PrepInsta 
    {
         public static void main(String args[]) 
         {
             double x = 3.14;  
             int y = (int) Math.abs(x);
             System.out.print(y);
         }
    }

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

 class PrepInsta
    {
        public static void main(String args[])
        { 
           String s1 = "PrepInsta";
           String s2 = new String(s1);
           System.out.println((s1 == s2) + " " + s1.equals(s2));
        }
    }

15. What will be the output of the following Java code?
class Prep
{
public void insta (int i,float f)
{
System.out.println(" int float method");
}

public void insta(float f,int i);
{
System.out.println("float int method");
}

public static void main(String[]args)
{
Prep p=new Prep();
p.insta(20,20);
}
}