Some myths about the brain, such as the idea we only use 10% of our grey matter, are notorious, especially among neuroscientists. These myths crop up every now and then (look at the premise of the Lucy movie this summer), but they are quickly shot down by those in the know.
File Transfer Protocol, commonly referred to as FTP, is a client-server protocol that allows the transfer of entire files. A mechanism for the transfer of files between systems. File Transfer Protocol, commonly referred to as FTP, is a client-server protocol that allows the transfer of entire files.
FTP is an underling of TCP and shuttles files back and forth between FTP server and FTP client. Because FTP requires that two ports be open--the server's and the client's--it facilitates the exchange of large files of information. First, you as client make a TCP control connection to the FTP server's port 21 which will remain open during the transfer process. In response, the FTP server opens a second connection that is the data connection from the server's port 20 to your computer.