Operating System

 

Part I:

  •  You must use VirtualBox you can download from https://www.virtualbox.org/ 
  • Follow the instructions on how to install the VirtualBox at http://cs.westminstercollege.edu/~greg/osc10e/vm/index.html 
  • Do not forget to download OSC10e.ova which is the Kernel for the linux we are using. Remember this linux has only the bare minimum and must install some good editors.
  • Optionally, you can then follow these steps at this link to install a GUI on the Ubuntu.

Part II 

Also for those who have not linux command background you must review and test linux commands from this site on your linux VM which you have now created. 

Put together screenshots into a Word document of all the milestones for each section above into a Word document and submit.

Heuristic Usability Analysis

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Heuristic Usability Analysis of your Prototype

  1. Usability Test/Test Plan
    1. Scenarios (from project 3)
    2. Tasks (from project 3)
    3. Task List (from project 3)
  2. Usability Data
    1. Use two participants.
    2. You can observe them using your prototype.
    3. Write your observation.
    4. Interview them after they used your product.
    5. Give them a questionnaire. 
    6. Make sure your data is clear and understandable. 
  3. Recommendations
    1. After your users have used your product, what are your recommendations for any usability problems that you observed from your users or that you got from the questionnaire.
    2. You can also rate the recommendations as major, minor, or non-issue, etc. if you like.

Wk 4 – Apply: Summative Assessment: Lab Reflection

 

After completing this week’s labs, reflect on what you learned and respond to the following questions in 1 to 2 pages:

  • Reflect on your experience of performing the simulated attacks. What insights did you gain about the attacks and about security from working on these exercises? 
  • What are the different types of denial-of-service attacks? How do you detect and respond to these types of events? 

Cite sources to support your assignment. 

Format your citations according to APA guidelines. 

Submit the reflection. 

case study

 

In a 1-2 page APA formatted paper, take an example of an IT industry and describe your workplace. Describe in detail the industry this company belongs to, and who represents their customer base. Who is your customer in this organization, internal or external, and how do you serve your customers’ needs as an Intern/Employee? Describe how your IT skills have helped you in your current job in terms of IT management and/or project management, leading a team, and enhancing your career in the field of IT management.

Your paper should be formatted in the 7th edition APA style and include references as required. 

paper

write the eassay 550 words about how marketing management is helpful to get a job.

CPT Experience Discussion

 

Have you learned concepts from your coursework that have helped you during your externship?  Discuss specific content that has been applicable to your job and how you have implemented what you are learning into your current position.

Have learning experiences during your externship been beneficial to your academic progress?  Discuss specific experiences that you have applied to your academic projects.

Operating System ass 2

  

Please provide an elaborate answer to each of the following questions: 

1. How is a thread different from a process? 

2. What are the advantages of using multithreading instead of multiple processes? 

3. List four design issues for which the concept of concurrency is relevant. 

4. What is the key difference between a mutex and a binary semaphore? 

5. What scheduling criteria affect the performance of a system? Justify your answer with facts. 

6. What is the main function of a dispatcher? Give some examples of events when it is invoked. Think outside box. 

Word Count: 5000 words (maximum) 

Your work needs to be well written and have quality information. Your work must be clear and must be able to educate someone with no prior knowledge in the field of operating systems. 

Assignment Evaluation Rules: 

• • Overall presentation 10% 

• • Structure 10% 

• • Introduction 10% 

• Main body: Critical analysis/evaluation 50% 

o Recommendations 10% 

o Conclusion 10% 

Notes: 

• • Please read and apply the rules for referencing.