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

int m = 10;

int n = 20;

while(++m<--n)

       System.out.println(m);

 

2.                 Given the following function :

 

public int something(int x)

{

x=x<0?-x:x;

return x;

}

       What is the function something() doing ?

 

3.                 Which of the following are overloading the method :

int sum(int x, int y) ?

 

a)     int sum(int x,int y,int z)

b)     float sum(int x,int y)

c)     int sum(float x,float y)

d)     int sum(int a,int b)

e)     float sum(int x,int y,float z)

 

4.                 Consider the following statements :

int x=10 , y=15;

x= (x<y) ?(y+x) : (y-x);

What will be the value of x after executing these statements ?

 

5.                 The following function give is part of some class.

public int give(int i,int j)

{

if(j>i)

       {

       i+=j;

       j=i-j;

       i-=j;

       }

   while(i>=j)

       i-=j;

   return i;

   }

  i)   What will the function give(12,5) return ?                         

 ii)   What will the function give(4,14) return        ?            

iii)   What is the function give doing   ?     

 

6.                 What will be the values of s & c after execution of the following code:

a) s=0;

c=0;

s=(s*s) + (++c+s);

b)       s=30;

c=20;

s=(s/10) * (c++ *s);

 

7.                 Briefly define the following terms :

Tokens , identifier , mixed mode arithmetic , local variable , Unicode

 

8.                 Differentiate between a character literal & a String literal.

 

9.                 With an example , briefly explain the functioning of the conditional operator.

 

10.              Name the data types available for handling real numbers & also specify their size.

 

11.              What will the following code fragment display ?

String s= “six :” + 3 + 3;

System.out.println(s);

 

12.              Consider the following for statement  :

for(int x=1;;x++)

   {

          // body of loop

          }

a)                 What type of loop would you call the above ?

b)                 What statement would you use to exit from such a loop ?

c)                 Implement a similar type of loop using the while statement.