For a-plus writer only | Information Systems homework help

Hi, need two different papers. 
Lenght 1-2 pageSize: 12 Times New RomanDouble spaced
Case 1:
Select three companies that use knowledge management systems. Write a one to two page paper in MLA format to include:
1. Define what a knowledge management system is and what it is used for.
 
2. Compare the features and benefits of each system.
Case 2:
For the attached case study watch the video included in the .pdf and answer the 4 questions.  Submit in a MLA formatted paper. You can use the PDF information as help, but don’t copy. 

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