1. Number of null pointers in any binary tree = n+1 2. max(t1,t2,...tn) = pipelining 3. 50% -DBETXXXXXX - density 4. print (Head(T)) Traverse(left(T)) print (Head(T)) Traverse(right(T)) - ans: none of the above 5. Boolean expn Evalvate 6. Common subexpn : - ans : a + e 7. LRU : 1, 2, 3. 8. Tr. Delay - 10000 bits ans. 10.01 9. Grammar of Number of shift / reduce operator : ans. 4 10. CPU scheduling 9,8 ? 11. if even x/2 else p(p(3x+1)) 2^k + 1: 3 . 2^(k-1) clarify this with sans 12. allocation ans: (ii) only 13. swapping : ans: reference only 14. Compiler - related Qn. 15. LAN frames - ? related Qn. 16. parameter passing (35,20) 17. sliding window protocol- BUFFER SIZE large 18. kernel mode - deallocate resource 19. logic circuit ans . Minimum OR = 3 20. Combinatorics related 21. priority scheduling 22. cobegin, begin x = y; x= x+1; y= x, begin x =y; z= z+1; y= z ,coend ,ans. Number of values possi = 2 23. 2 bits flip / 2 bits exchange,ans : the word with one '1' 24. any addr, K^+ v(a) + 2I - 2a