What changes does FTP make to an ASCII file when you download it in ASCII mode to a Windows machine from a Linux server? What changes are made when you download the file to a Mac?
2.
What happens if you transfer an executable program file in ASCII mode?
3.
When would ftp be a better choice than sftp?
4.
How would you prevent local users from logging in on a vsftpd server using their system username and password?