What is the function used to open a file in C++?
A. open()
B. read()
C. fopen()
D. start()
Answer: Option A
A. open()
B. read()
C. fopen()
D. start()
Answer: Option A
Which header file is required for file handling in C++?
A. <iostream>
B. <fstream>
C. <file>
D. <filestream>
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