APA guidelines

Write a 200- to 300-word short-answer response to the following:
 
·         What are some of the key characteristics of an embedded OS?
Describe some examples of markets where embedded systems are used and why they are important.
 
 
Write a 200- to 300-word short-answer response to the following:
 
In what ways does the Linux® setuid feature differ from the setuid feature in standard UNIX®? In what ways is the Linux® implementation preferred?
 
 
·         Open/Closed Source: Write a 2-page paper defining and comparing open source and closed source operating systems. Provide examples of each.
 
Format your paper consistent with APA guidelines