linux operating systems summary

Summary should contain about linux operating systems along with following  in 2- 3 papers APA format

 The summary should highlight the following:

1. What are the differences between a Windows operating system and a Linux operating system?
2. What inherent security controls are included with each operating system?
3. How are the two types of operating systems similar?
4. Between the two types of Operating Systems, which of the two do you feel is more secure?  Please provide a justification and support for your choice.

references page also required