Dos Confusion Be careful with spaces when you are using DOS commands. If you omit a space or add one too many, Dos may display an error message.
To start Q&A. simply type QA and press Enter. The program displays a title screen, and then a screen containing Q&A 's Main Menu is displayed, as shown in Figure 1-1
Menu-Driven Program Q&A is a menu-driven program which means it provides lists of options from which you can choose. You don't have to enter special commands to instruct the program what to do next.