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Flextronics Placement Paper (Aptitude & Technical)

Paper:  Flextronics Placement Paper (Aptitude & Technical)

Aptitude Questions 

1.Age problem 

2. Time and distance 

3. Coin 

4. direction problem 

5. (2n + 2 n-1/2 n+1 2n) what is gives if n = something 

6. ( 10n 1) n>1 when is divisible by 11.no divisible by 8 

7. find the missing no. when it is divisible by some no 

8. Boat problem 

9. Average 

Technical Questions 

10. Which one is called family tree 

11. virtual function and overloading 

12. DHCP protocol 

13. order of insertion and Heap sort 

14. left recursion 

15. find output: for(l=1;a<=l;a++)
cout<<++a; cout <

16. DEBUG trigger (oracle) 

17. In unrestricted session which system privilege mode is used (oracle) 

18. NEXTVAL and CURRENTVAL in sequence (Oracle) 

19. Unix system call like Var( ) 

20. OS 384 support which memory management 

21. Complexity to access name from the given double link list 

22. Which WAN network is suitable for the 100Km or m. distance network 

23. If duplicate segments , file are there in hardisk which is best for  management
a) FAT
b) SAT 

24. stop n wait protocol is associated with which layer 

25. find errors from the c and c++ codes. 

26. 3 questions on operating systems. One question on algorithm 

27. Using which pin it's possible to address 16 bit addresses even though there  re only 8 address bits in 8085? Ans: ALE 

28. Voltage gain for an amplifier is 100 while it is operating at 10 volts. What  is the O/P voltage wen i/p is 1 volt 

29. Quality factor indicates a) Quality of inductor b) quality of capacitor c)  both 

30. Questions related to bridges, routers and generators, which OSI layer they  corresspond to. 

31. OPAmp's I/P ciurrent, O/p current and CMRR is given, what is the voltage  gain 

32. 2-3 questions on scope of static variables in C. 

33. Question to print a value of a pointer 

34. OPAmp's I/P ciurrent, O/p current and CMRR is given, what is the voltage  gain 

35. A question to find the physical address from a given virtual address,  virtual to physical address table was provided 

36. 6 bit mantissa and 8 bit exponent can present what maximum value? 

37. 4 bit window size in sliding window protocol, how many acknowledements can  be held? 

38. Security functionality is provided by which layer of OSI 

39. Frequency spectrums for AM, FM and PM (figure given, u'veto tell which Kind  of modulation it belongs to) 

40. Among AM and FM which is better and why? 

41. Last stage of TTL NAND gate is called: Ans: Totem Pole Amplifies 

42. SR to JK flip flop conversion. Ans: S=JQ', R=KQ 

43. LSB of a shift register is connected to its MSB, what is formed: Ans: RING  Counter 

44. 2-3 Questions based on Demorgan's laws (identiies: (A+b)' = A'b', etc) 

45. 2 questions on Logic gates (O/p of logic gates) 

46. Difference in IRET and RET statements of 8086 

47. How many address bytes are required to address an array of memory chips 
(4 * 6), each chip having 4 memory bits and 8k registers. 

48. Diff. in memory mapped and I/P O/P mapped Input/Output (Refer a book on  Microprocessor) 

49. Question on pipeline architecture 

50. Question on LAPB protocol


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