ExamVeda
Login
Home

Which is true about isalnum(c) where c is an int that...

This question belongs to C Program File Input Output
File Input Output
?

Which is true about isalnum(c), where c is an int that can be represented as an unsigned?
char or EOF.isalnum(c) returns

Answer & Solution
Correct Answer: Option C
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on File Input Output

In C, which library is used for file operations such as reading and writing files?
A. stdio.h B. iostream.h C. fileio.h D. files.h
Which function is used to open a file in C for writing?
A. fopen() B. open() C. writefile() D. createfile()
What does 'FILE' represent in C when working with files?
A. A built-in data type for files B. A file descriptor C. A file pointer D. A file structure
How do you check if a file was opened successfully in C?
A. Use the 'filestatus' variable B. Check the return value of fopen() C. Use the 'fileopen' function D. Check the file's size
More Related Questions on File Input Output