'''Review Questions:'''
When answering Linux command questions on this side or the back side of this page, refer to the following Inverted Tree diagram. The uli101 directory is contained in your home directory. Assume that you just logged into your Matrix account. Directories are underlined.
[[Image:dir13.png|left|300px|thumb|]]
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[[Image:dir13.png|leftright|300px|thumb|]]
