Assuming dataFile is a file stream object, the statement: dataFile.close();
A)is illegal in C++
B)needs a filename argument to execute correctly
C)closes a file
D)is legal but risks losing valuable data
E)None of these

Question

Quizplus · Accepted Answer

The statement dataFile.close() closes the file associated with the file stream object dataFile. Therefore, option C is the correct choice. Options A and B are incorrect, as dataFile.close() is legal in C++ and does not need a filename argument. Option D is also incorrect, as closing a file using dataFile.close() does not inherently risk losing valuable data.

Assuming DataFile Is a File Stream Object, the Statement: DataFile