Which of the following mathematical function requires 2 parameter for successful function call?
A. fmod();
B. div();
C. atan2();
D. all of the mentioned
Answer: Option D
This Question Belongs to C Program >> File Input Output
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In C, which library is used for file operations such as reading and writing files?
A. stdio.h
B. iostream.h
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A. fopen()
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A. A built-in data type for files
B. A file descriptor
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D. A file structure
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A. Use the 'filestatus' variable
B. Check the return value of fopen()
C. Use the 'fileopen' function
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