1. When figuring out how to use a given command, how do you know which arguments are required?

		In the man page SYNOPSIS, required arguments are NOT enclosed in [square brackets].
		In the man page, required arguments start with a dash (-).
		In the man page SYNOPSIS, required arguments ARE enclosed in [square brackets].
		Keep trying until you don't get an error message.
		In the man page, required arguments are listed in ALL_CAPS.

2. The term "free software" means "free" as in "free beer", NOT "free" as in "freedom" or "liberty".

True

False

3. To find all of the commands that have the word list in their name or description, you would type ____.

	a.	man -j list
	b.	man -m list
	c.	man -k list
	d.	man -l list

4.The primary advantage of a GUI is visibility of the options available to the user.

True

False

5 The synopsis for the `ls` command reads "ls [OPTION]... [FILE]...". What do the square brackets around FILE mean?

	a.	That the `ls` command will accept multiple file arguments.
	b.	That the FILE argument is optional.
	c.	You have to type the square brackets when you type the command.
	d.	You can click on the word inside for more information.