Which statement correctly describes ios::ate and ios::app in C++?

Options

  • A. ios::ate positions the file position at the end initially, while ios::app directs output to the end for each write
  • B. ios::ate and ios::app always have exactly the same behavior
  • C. ios::app opens a file for input only
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. ios::ate positions the file position at the end initially, while ios::app directs output to the end for each write

Detailed Explanation

Correct Answer: Option A

Explanation: ios::ate initially positions the file position at the end after opening, but the position can subsequently be changed. ios::app directs output to the end for each write operation.
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