Operating system security 2

Please write a paragraph each for each of the following questions
1.    In short sentences describe the two security goals.

2.    Name and briefly describe the three elements of security policy.

3.    What is the difference between access control list and capability list.

4.    Write short note on the following access control policies
a.    DAC, MAC, RBAC and ABAC

5.    Why does modern OS separate virtual memory into kernel space and user space?

whisle blowers

Steps to Complete
For this assignment, read the articles for each whistle-blower:
Coleen Rowley (the FBI) (Links to an external site.)https://www.nytimes.com/2003/03/06/us/threats-responses-whistleblower-agent-who-saw-9-11-lapses-still-faults-fbi.html
Sherron Watkins (Enron) (Links to an external site.)http://content.time.com/time/nation/article/0,8599,194927,00.html
Then answer the following questions:
What wrongdoing did Coleen Rowley and Sherron Watkins expose?
What happened to them when they blew the whistle? Did they experience retaliation?
Did they do the right thing? Would you have blown the whistle? Why or why not?
Use the textbook readings and resources shared in this module to guide the development of your answers.

This assignment should be 1.5 – 2 pages in length, double-spaced.  Include a reference (work cited) page using either MLA
Additional Resources:
Rights of the Whistleblower – Sherron Watkins

Whistleblowers Who Changed US History

https://youtu.be/1mBKnd6mSk4
https://youtu.be/scIu47DrqRI

Criteria    Ratings    Pts
This criterion is linked to a Learning OutcomeContent
The assignment submitted is well-developed and fully addresses all aspects of the task. The assignment includes references to literature, readings, and/or personal experience to support statements throughout the assignment.
60.0 pts
Full Marks
0.0 pts
No Marks
60.0 pts
This criterion is linked to a Learning OutcomeClarity & Mechanics
The assignment is formatted in an easy to read style that is free of grammatical or spelling errors.
30.0 pts
Full Marks
0.0 pts
No Marks
30.0 pts
This criterion is linked to a Learning OutcomeSubmission Deadline
The assignment was submitted on-time.
10.0 pts
Full Marks
0.0 pts
No Marks
10.0 pts
Total Points: 100.0

final paper – Lion Essays

you can change the resources in the  Final Paper SUmmary, but please write Walmart as the special case for the Wage Gap topic. 

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background-color: #4CAF50;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
cursor: pointer;
border-radius: 10px;
}
.awasam-alert {
color: red;
}

 

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The research paper will be 15-35 pages in length when typed, double-spaced, on single-sided white paper, with one-inch margins.    The style of preference is American Psychological Association.  The paper will be submitted with a title sheet showing the title of the paper, students name, class, and date.  The paper will include:
    A title page
    A table of contents
    An abstract
    Transition headers and sub headers (to organize the paper)
    A conclusion
    A current bibliography (minimum seven entries of which only two may be web sites).
    Page numbers