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IKOS
There were three sections:
1. Software
2. Hardware
3. Analytical
  Only one MCQ question; all others to be solved analytically. 
1.) Each of the letters below represents a non-zero and unique digit.
Find
the digit.
     one
     one
     one
    +one
    -----
     ten
Find the digits.
 
Ans( one = 182 , ten=728).

2. Calculate the maximum permissible propagation delay of each FF in a
modulo 1023 counter.
3. Find the error if any -
 
{
struct *sPtr, *nPtr
for(;*nPtr;nPtr=nPtr->next)
    free(nPtr);
}

4. Find the output -
  main()
{ void f(int, int);
   int i, j;
   i=10;
   j=10;
   f(++i,j++);
}

void f(int i, int j)
{if(i>50)return;
  else
   i+=j;
  f(i,j);
  printf("%d",i);
  }

Ans 413121
5. Implement the following usin 4X1 MUX.
   A,BC + AB,C +ABC,    
6. How will you convert an S-R FF into J-K FF ?