Logo is sunearth.jpg from earthobservatory. You should prepare an answer to each of the following questions and come to the tutorial prepared to explain your answer to others and participate in a discussion of the answers to these questions. It has been proposed that an immutable filing system should be used. Once a file is named by the filing system it may not be changed. A new file name must be generated if a change must be made to a file.
Directories are still to be mutable.
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