Question

What is the use of ios trunc in file
handling in C++
A. If the file is opened for output
operations and it already existed,
no action is taken.
B. None of the above
C. If the file is opened for output
operations and it already existed,
then a new copy is created.
D. If the file is opened for output
operations and it already existed, its
previous content is deleted and
replaced by the new one.​

Answer 1

Explanation:

Hmm

Having a good day at work and I have to go back and I don't want to be in the world is going out to be with you guys are going to bed.