Answers+of+C+sample+exam.docx
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1) The document contains answers to sample exam questions about C programming. 2) It includes true/false questions about function calls and pointers, multiple choice questions about loops and pointers, and code snippets to print a pattern, calculate tax, save data to a file, and perform integer division with error checking. 3) The questions cover a range of C programming concepts like functions, pointers, loops, structures, files, and error handling.
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Answers+of+C+sample+exam.docx
- 1. Answers of C sample exam<br />Q1: True or false:<br />False. (the main function is like any other function, so it can be called)
- 2. True.
- 3. False.
- 4. True.
- 5. False.
- 6. True.
- 7. False.Q2: Multiple choise:<br />C (because we don’t know the variable that this pointer points on)
- 8. D (because it will not enter the loop as I=0 not I==0)
- 9. C (because we can’t increment an array)
- 10. C
- 11. D
- 12. B
- 13. A
- 14. D
- 15. B
- 16. F
- 17. A
- 18. BQ3: Design and implement the following functions using C programming language:<br />Void printAst(int n)
- 19. {
- 20. Int I,j;
- 22. {
- 23. For(i=1;i<j;i++)
- 24. {
- 25. Printf(“*”);
- 26. }Printf(“\n”);<br /> }}<br />i)
- 28. {
- 29. Float t;
- 30. If(s<=1000)
- 31. {
- 32. t=0;
- 33. }
- 34. Else
- 35. If(s<=2000)
- 36. {
- 37. T=s*0.05;
- 38. }
- 39. Else
- 40. {
- 41. T=s*0.1;
- 42. }
- 43. Return t;
- 44. }
- 45. ii)
- 47. {
- 48. FILE *fptr;
- 50. If(fptr)
- 51. {
- 53. Fclose(fptr);
- 54. }
- 55. }
- 56. iii)
- 57. int main()
- 58. {
- 60. Printf(“%d %s %s %f %f %f”,I,e.id,e.name,e.sal,taxf(e.sal),e.sal-taxf(e.sal));
- 61. }
- 63. int Division(int a,int b,int *ptr)
- 64. {
- 65. Int x;
- 66. If(b==0)
- 67. {
- 68. *ptr=0;
- 69. }
- 70. Else
- 71. {
- 72. X=a/b;
- 73. *ptr=1;
- 74. }
- 75. Return x;
- 76. }
- 77. End of Exam