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Input / Output - General Questions :: Discussion

10.	Consider the following program and what will be content of t?
	A.	size of "DUMMY.C" file
	B.	Garbage value
	C.	Error in fileno()
	D.	The handle associated with "DUMMY.C" file

	Answer: Option D


	Explanation:
	fp = fopen("DUMMY.C", "w"); A file DUMMY.C is opened in write mode and returns the file pointer to fp t = fileno(fp); returns the handle for the fp stream and it stored in the variable t printf("%d\n", t); It prints the handle number.



	Tutorial Link:

Published by:Michael Daani

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