Infosys Technologies Ltd.


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))


print (Head(T))

Traverse(right(T)) – ans: none of the above





5. CPU scheduling based questions



11. if even x/2

else p(p(3x+1))


2^k + 1: 3 . 2^(k-1) clarify this with sans




6. Compiler – related Qn.



7. LAN frames – ? related Qn.




8. sliding window protocol



9. kernel mode – deallocate resource




10. Combinatorics related



11. priority scheduling



12. cobegin

begin x = y; x= x+1; y= x

begin x =y; z= z+1; y= z



ans. Number of values possi = 2



13. 2 bits flip / 2 bits exchange


ans : the word with one ‘1’


14. any addr

K^+ v(a) + 2I – 2a


clarify with SANS.


15.Least no. when divide by [7 gives remainder 6,6gives 5,5 gives 4 and

soon ans;419


16,What compilation do (ans source code to obj)


17.Artficial language is provided which of the language (Lisp) check


18. 241 change its equivalent octal ?


19. for cube and sphere 3 views are similarly draw one such figure?


20. Write a program to exchange two variaables without temp


21. Fortran cannot have value by reference


22. 4,6,8,__


23. success is to failure, joy is to




25. opposite to essential?


26.”Raw” means


27. To be good “Wrestler ” one should have?


28. “Command” opposite?


29. genuine opposite?


30. Sum of two consecutive nos is 55, larger one is?


31. A person goes 4/5 of his usual speed reaches 10min lateto his destinaton, time taken?


32. 80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in

both . How many all appeared to the test?


33. To get a parabola if you cut a section of?


34. Bird is flying 120km/hr b/w B to R. two trians at B to R at 60 kmph

The distance trvelled by the bird before it is killed.Ans.120


35. meaning of inert




2 thoughts on “INFOSYS-PAPER9”

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s