1 If your wooden pallets contain low-grade engineered wood or cardboard, they may also contain formaldehyde and harbor all kinds of critters you don't want to know about.
Command shell overview. The command shell is a separate software program that provides direct communication between the user and the operating system. The non-graphical command shell user interface provides the environment in which you run character-based applications and utilities.
When people refer to the command prompt they may we refer to it in different ways. They may refer to it as a shell, console window, a command prompt, a cmd prompt, or even dos. In order to enter the command prompt you need to run a program that is dependent on your operating system.