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IGate Placement Paper Chennai 23 December 2011 by I-Gate

Details of IGate Placement Paper Chennai 23 December 2011 by I-Gate conducted by I-Gate for job interview.
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I Gate Technical Paper 1

Total 6 sections.

1) Computer Fundamentals

2) Algorithms

3) Hardware

4) Software

5) General Awareness

6) Languages



1. One Nibble =?

2. Hexadecimal and Octal representation of 1024?

3. What a compiler does?

4. DOS? (Whether Graphical interface or Character interface and two more

Choices are given)

5. CPU - abbreviation

6. Fortran used as ( Ans : Scientific Language)

7. ASCII character set ? (total number)

8. Windows NT- What NT stands for?

9. Which is not an input device ? (keyboard, Disk, Mouse,Lightpen)

10. Which is not a pointing device ?( mouse,Joy stick,lightpen none)

11. Microsoft Chief ?

12. 4GL ? (Fortran,SQL,ADA, ....)

13. Father of Computers?

14. Which of them is Object Oriented Language.?

15. Power PC is the product of ? (Microsoft,IBM,Apple,Motorola,Intel)

(A combination of any correct 3 companies)

16. Latest processor used ? (Pentium, Power PC, Pentium pro,none)

17. MS Word is ?

18. First Super Computer built in India. (Ans : param)

19. Which of the following companies donot manufacture chips?

(Microsoft, Motorola, Intel, HP)

20. LAN - abbrevation

21. WAN - abbrevation

22. Modem is ? (related to electrical hardware.- Like Modulator &demodulator)

23. FDD - abbrevation ( floppy Disc drive)

24. BIT - abbrevation

25. Information is ? (message, data,processed data,none)

26. Which is not networking ?(internet, Ethernet, arcnet,none)

27. One Gigabyte =?( 2 power30 , 2 power 20 ,2 power 10 none)

28. Which of the following is not RDBMS ? (sybase, SQL,Acess,none)_

29. Oracle is ? (Ans : Relationasl Data Base Management System)

30. In Oracle, Table means ( Ans : Collection of records)

31. DMA - abbrevation (Direct Memory Access,Discrete memory Access,

Disk memoryaccess)

32. What is meant byStatic Variable ?

33. What is meant by QUEUE? {refer any data structures text}

34. What is meant by STACK? {refer any data structures text}

35. The processor used in first IBM PC? (8086,8088,zig4,intel)

36. Difference between 80286 and 80287

37. In bubble sort , no. of comparisons required ?(ans : formula : N*(N-1)/2)

38. No. of comparisons of an item in 100 items by binary comparison?

( 10,25,50 100)

39. CRT - (Cathode Ray Tube)

40. No. of entryvalues are there in ideally in a subroutine.

41. Binary tree?

42. Flow in one direction ? (Single linked list,Double linked

list,.......,....)

43. Electron screen size ? (here, 2 lines of algorithm is given.

Name the algoirithm)

44. Which is not storage device.? (printer,CD ROM,Disk,none)

45. A question regarding memory ? ( least used memory,recently unused

memory,..)

46. ISO - (International Standard Organisation)

47. HTML - (Hyper Text Makeup Language)

48. Flow chart for factorial N? (ans :choice a)

49. What is meant by Recursion ?

50. Struct(s)

{ int a;

long b;

}

Union (u)

{int a;

long b;

}

Print sizeof(s)and sizeof(u) if sizeof(int)=4 and sizeof(long)=4

51.Switch (i)

i=1;

case 1

i++;

case 2

++i;

break; ( ans : 1,2,3,none)

case 3

--i;

Output of i after executing the program

52. char S;

char S[6]= " HELLO";

printf("%s ",S[6]);

output of the above program ? (0, ASCII 0, I,unpredictable)

53. Unsigned char c;

for ( c=0;c!=256;c++2)

printf("%d",c);

No. of times the loop is executed ? (127,128,256,infinitely)

54. int i;

i=0;

repeat

i=i+1;