1.

If you are in the /usr/share/doc folder. which of the following commands would bring you up (or change your working directory) to the /usr/share folder? (there might be more than one correct answer)

		pwd /usr/share
		cd /share
		cd /usr/share
		cd ..

2.

Which of the following are true statements?

		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.

3.

There are manual pages for crontab in more than one section of the manuals. How would you display the crontab manual in section 5?

		more crontab --section 5
		help crontab 5
		man crontab 5
		man 5 crontab

Which command would you type to display all the command aliases that are currently defined for your Unix environment?

		show aliases
		alias
		alias -display
		env aliases