Question: Your site must allow uploading of large files. What might you need to do?

  1. Make sure the user has the proper permissions.
  2. Keep a count of upload file sizes and log them.
  3. Change the `upload_max_filesize` configuration parameter.
  4. Be sure to use chunked transfer encoding.

Answer: The correct answer of the above question is Option C:Change the `upload_max_filesize` configuration parameter.