Placement Assistance Question:

1. find the nth node from end in a linked list in single parse
2. wap to check if the tree is BST
3. prove A+BC =(A+B)(A+C)
4. (A023AC5B)-(129B5321) to the base 13
5. prove that no of leaf nodes in any binary tree is one more than the no of nodes with degree 2
6. write a prog in assembly lang 2 calculate sum of first n natural nos
7. print values in an array with recurring digits
eg a[10]={3,2,5,4,3,4,6,12,4,12,6}
the prog should print {3,3,5,4,4,6,6,12,12}
chk the sequence
8. write prefix and postfix notation
9. insert a node in a sorted linked list.
10. draw dfa for b* + b*a(ba)*
11. simplify a boolean expression
~a(a+b) -(b+a)(a+~b)