The ____ statement performs the statements within it for each item in an array simultaneously.

To change a list item to the next level down, you should press the Enter key.

Answer the following statement true (T) or false (F)

The echo builtin copies its arguments to the screen. Given the following command line and its output, how can you repeat the command line with- out retyping it (Sobell, page 31)?

$ echo hi there hi there After giving the preceding command, how can you edit the command to replace hi with hello (Sobell, page 31)?