Which function is used to check if a file is open or not in C++?
A. isOpen()
B. isFileOpen()
C. file.is_open()
D. fileOpened()
Answer: Option C
Related Questions on File Handling in C plus plus
Which header file is required for file handling in C++?
A. <iostream>
B. <fstream>
C. <file>
D. <filestream>
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