1.

		Some companies make the source code used to create to their software available, but their license says you must still pay to use the software and you are not allowed to give away copies.
		You are not allowed to charge money for Linux or open source software.
		Some software is made available without requiring that you pay any money, but the license does not allow you to modify the software or provide you with the source code that was used to create the software.
		If you can find a place on the Internet to download a particular piece of software, it must mean that it is free.

2.

Which command would you type to delete a file named "Bad-Homework.txt"?

		ln bad-homework.txt
		rm Bad-Homework.txt
		dl Bad-Homework.txt
		rm bad-homework.txt

3.

In Unix, what does the .. (or dot dot) directory specify?

		The top of the directory tree
		The working directory's parent directory
		The current working directory
		The last directory visited

4.

How do files get marked as a hidden file, so that they don't show up in a normal listing of the contents of a directory?

		They are placed in a special directory
		The filename is all uppercase
		The filename ends in .hid
		The filename starts with a period

5.

When using the less command to view a text file, which key can you press to begin a search?

		/
		=
		s
		The spacebar

6.

You can type the "ps ax" command to see information about running programs. You want to capture the output of this command to a file named "running-programs.txt". How would you do that?

		ps ax | running-programs.txt
		stdout ps ax running-programs.txt
		ps ax > running-programs.txt
		ps ax ; running-programs.txt