Each call of va_arg ____

  1. Home

Question:
Each call of va_arg ____

1.Returns one argument

2.Steps va_list variable to the next

3.Returns one argument & Steps va_list variable to the next

4.None of the mentioned

Posted Date:-2021-02-21 04:43:50

More MCQS Questions and answers

  1.  For a typical program, the input is taken using _________
  2.  The type va_list in an argument list is used _____
  3.  typedef int (*PFI)(char *, char *)creates _________
  4. Bit fields can only be declared as part of a structure.
  5. Each call of va_arg ____
  6. Escape sequences are prefixed with ____
  7. For binary files, a ___ must be appended to the mode string.
  8. In a variable length argument function, the declaration “…” can _____
  9. In C language, FILE is of which data type?
  10. Presence of code like “s.t.b = 10” indicates ____
  11. Members of a union are accessed as______
  12. Presence of loop in a linked list can be tested by ________
  13. putchar(c) function/macro always outputs character c to the _____
  14. The size of a union is determined by the size of the ______
  15. The statement prog < infile causes _____
  16. The syntax to print a % using printf statement can be done by ____
  17. What are the first and second arguments of fopen?
  18. What does the following command line signify? prog1|prog2
  19. What does the following segment of C code do? fprintf(fp, "Copying!");
  20. What is FILE reserved word?
  21. What is meant by ‘a’ in the following C operation? fp = fopen("Random.txt", "a");
  22. What is the correct syntax to declare a function foo() which receives an array of structure in function?
  23. What is the default return-type of getchar()?
  24. What is the difference between %e and %g?
  25. What is the purpose of sprintf?
  26. What is the return value of getc()?
  27. What is the return value of putchar()?
  28. What is the use of getchar()?
  29. What is the value of EOF?
  30. What is typedef declaration?
  31. What will fopen will return, if there is any error while opening a file?
  32. When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?
  33. Which among the following is the odd one out?
  34. Which header file includes a function for variable number of arguments?
  35. Which is true about function tolower?
  36. Which of the following data types are accepted while declaring bit-fields?
  37. Which of the following data-types are promoted when used as a parameter for an ellipsis?
  38. Which of the following fopen() statements are illegal?
  39. Which of the following function with ellipsis are illegal?
  40. Which of the following is false about typedef?
  41. Which of the following is not allowed?
  42. Which of the following macro extracts an argument from the variable argument list (ie ellipsis) and advance the pointer to the next argument?
  43. Which of the following may create problem in the typedef program?
  44. Which of the following mode argument is used to truncate?
  45. Which of the following reduces the size of a structure?
  46. Which of the following statement is true?
  47. Which of the following uses structure?
  48. Which of the given option is the correct method for initialization? typedef char *string;
  49. Which option should be selected to work the following C expression? string p = "HELLO";
  50. Which type of files can’t be opened using fopen()?
Search
Olete Team
Online Exam Test Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on Online Exam Test website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!