Question
#include <stdio.h>
int main()
{
char buf[12];
stderr = stdin;
fscanf(stderr, "%s", buf);
printf("%s\n", buf);
}a.
Compilation error
b.
Undefined behaviour
c.
Whatever user types
d.
None of the mentioned
Posted under C Programming
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. What is the output of this C code?
Similar Questions
Discover Related MCQs
Q. stderr is similar to?
View solution
Q. What happens when we use
fprintf(stderr, “error: could not open filen”);
View solution
Q. Which of the following function can be used to terminate the main function from another function safely?
View solution
Q. Which of the following causes an error?
View solution
Q. What is the purpose of the function?
int ferror(FILE *fp)
View solution
Q. stderr is similar to?
View solution
Q. What happens when we use?
fprintf(stderr, “error: could not open filen”);
View solution
Q. The syntax of fgets is char *fgets(char *line, int maxline, FILE *fp). Which is true for fgets.fgets ?
View solution
Q. fputs function writes a string to a file that only ends with a newline
View solution
Q. fputs adds newline character
View solution
Q. puts function adds newline character
View solution
Q. gets function checks overflow run
View solution
Q. puts does the following when it writes to stdout
View solution
Q. What is the size of array “line” used in fgets(line, maxline, *fp) function?
View solution
Q. The following function
int fputs(char *line, FILE *fp)
returns EOF when:
View solution
Q. Which function has a return type as char pointer?
View solution
Q. Which of the following is the right declaration for fgets inside the library?
View solution
Q. Which is true about fputs.fputs returns?
View solution
Q. gets and puts operate on
View solution
Q. gets does the following when it reads from stdin
View solution
Suggested Topics
Are you eager to expand your knowledge beyond C Programming? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
