Command activity worksheet
Read the worked hello example in the lesson, then try this new message.

Command to type:
printf '%s\n' 'practice note'

Expected result:
practice note

Identify the command name, the format argument, and the message argument.
Explain why the two words appear together on one line.

Then enter this separate command:
ls -a

It lists names in your current folder, including names beginning with a dot.
Your folder's names will vary. Identify the command and its option.

Prompt practice:
$ pwd

The dollar sign represents the shell's prompt.
Which part would you type? Use the prompt explanation in the lesson.