Direct mail is a broad term that includes the following types of mailed promotions: Institutional direct mail serves to promote the name of the publishing house with no reasonable expectation of sales revenues.
The touch command is the easiest way to create new, empty files. It is also used to change the timestamps (i.e., dates and times of the most recent access and modification) on existing files and directories. touch's syntax is. touch [option] file_name(s)
Today, we use a keyboard and a mouse to give commands to the computer. DOS stands for Disk Operating System. Today, the term is used most often to describe the Microsoft Command Line Interface (CLI) common to many IBM compatibles. Command Line Interfaces provide the keyboard as the primary means for the user to interact with the operating system. The COMMAND.COM program is DOS's CLI.