Q. Which of the following doesn’t require an & for the input in scanf?

View solution

Q. Which of the following is an invalid method for input?

View solution

Q. Which of the following represents the function for scanf?

View solution

Q. scanf returns as its value

View solution

Q. int sscanf(char *string, char *format, arg1, arg2, …)

View solution

Q. The conversion characters d, i, o, u, and x may be preceded by h in scanf to indicate

View solution

Q. The first and second arguments of fopen are

View solution

Q. For binary files, a ___ must be appended to the mode string.

View solution

Q. If there is any error while opening a file, fopen will return

View solution

Q. Which is true about getc returns?

View solution

Q. When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?

View solution

Q. FILE is of type ______

View solution

Q. What is the meant by ‘a’ in the following operation?
fp = fopen(“Random.txt”, “a”);

View solution

Q. Which of the following mode argument is used to truncate?

View solution

Q. Which type of files can’t be opened using fopen()?

View solution

Q. What does the following segment of code do?
fprintf(fp, “Copying!”);

View solution

Q. FILE reserved word is

View solution

Q. stdout, stdin and stderr are

View solution

Q. Which of the following statements about stdout and stderr are true?

View solution

Q. Within main, return expr statement is equivalent to

View solution