Function to 'activate' images. Function to 'deactivate' images. A file containing bits or bytes that do not necessarily represent printable text. The term binary file usually denotes any file that is not a text file, such as executable machine language code.
Special software is required to print a binary file or view it on the screen.
Taken by itself, bulk E-mail is not necessarily abuse of the electronic mail system. For example, there are legitimate mailing lists, some with hundreds or thousands of willing recipients. Routing information which is misleading or incorrect or which would tend to disguise the origin of the routed material. File Transfer Protocol. FTP is also the name of any of various computer programs that implement the file transfer protocol.