Who developed and released the first Linux kernel?

Question 3 options:

	Linus Torvalds
	Bill Joy
	Bill Gates
	Richard Stallman

Question 4 (Mandatory) (5 points)

Who developed the GNU Public License?

Question 4 options:

	Richard Stallman
	Linus Torvalds
	John Hall
	Eric Raymond

Question 5 (Mandatory) (5 points)

Which of the following are true statements?

Question 5 options:

	If you can find a place on the Internet to download a particular piece of software, it must mean that it is free.
	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.
	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.
	You are not allowed to charge money for Linux or open source software.

Question 6 (Mandatory) (5 points)

The text-based command line interpreter in Unix is known as:

Question 6 options:

	DOS
	The Kernel
	CMD
	The Shell

Question 7 (Mandatory) (5 points)

In most Unix command line interfaces, which key can you press to get to a previously typed command (command history)?

Question 7 options:

	Up Arrow
	Shift + Enter
	ESC Key
	Space Key

Question 8 (Mandatory) (5 points)

True or False? Unix does not have a graphical user interface, and can only be operated by entering text commands.

Question 8 options:

	True
	False