INFOSYS-PAPER9


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))

Traverse(left(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

coend

 

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

 

24. MEANING OF JOLLY?

 

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

 

                                                                                       

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