What is the purpose of the ios::trunc flag in C++ file handling?
A. Truncates the file if it exists and opens it in write mode
B. Opens the file in trunc mode
C. Opens the file in read mode
D. Opens the file in append mode
Answer: Option A
This Question Belongs to C Plus Plus Programming >> File Handling In C Plus Plus
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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