Evaluate all the levels in the cyber war up until level four. (OverTheWire) In your own words provide details as to why you believe it is important to be able to perform the functions that have been practiced so far.  Give an description for each level. 

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Example:  Level one

1. Level one required us to find a file that was owned by user account BOB. This could be beneficial for an analyst to search for files that may have been placed by a compromised user account. (ie BOB)