Q. What is the return value of putchar()?

View solution

Q. Which is true about function tolower?

View solution

Q. putchar(c) function/macro always outputs character c to the

View solution

Q. The statement prog <infile causes

View solution

Q. What is the difference between %e and %g?

View solution

Q. Escape sequences are prefixed with

View solution

Q. What is the purpose of sprintf?

View solution

Q. The syntax to print a % using printf statement can be done by

View solution

Q. What does this statement printf(“%10s”, state); means?

View solution

Q. What are the Properties of first argument of a printf functions?

View solution

Q. Which of the following function with ellipsis are illegal?

View solution

Q. Which of the following data-types are promoted when used as a parameter for an ellipsis?

View solution

Q. Which header file includes a function for variable number of arguments?

View solution

Q. Which of the following macro extracts an argument from the variable argument list (i.e ellipsis) and advance the pointer to the next argument?

View solution

Q. The type va_list is used in an argument list

View solution

Q. Each call of va_arg

View solution

Q. The standard header _______ is used for variable list arguments (…) in C.

View solution

Q. va_end does whatever

View solution

Q. Which of the following is NOT a delimiter for an input in scanf?

View solution

Q. If the conversion characters of int d, i, o, u and x are preceded by h, it indicates?

View solution