Computer Science

1. Do a little research on the internet and using the supplement reference material that I provided. . Briefly describe your understanding of how the Operating Systems (OS) manages memory in modern computer systems. 2. In your own words, describe the structure of a computer’s machine instruction.  Please share with the class your understanding of how a machine instruction is structured in modern computers.

Assignment Guidelines: ¢  Submit 500 words on information systems infrastructure providers in a business context. ¢  Give a short background about the information systems infrastructure providers.  ¢  Highlight the main information systems infrastructure providers. ¢  Analyze how companies select the right providers for their IS infrastructure.

Please upload 3 separate documents, the first document will contain 2 pages of the chapter 13 summary, and the second document will contain 2 pages of Chapter 14 summary, and the 3rd document will contain 1 page of the discussion board.    CHAPTER SUMMARIES: Chapter summaries are a minimum of 500 words, not including headers or footers, or paragraph headers, and should cover all the major concepts of each chapter, summarized in your own words, and not copied and pasted from the book or ANY outside source. These summaries should be written in your own words after having been summarized from the completed readings. Please see the grading rubric for additional details. Please summarize chapter 13 and Chapter 14 main concepts separately from the book, I will upload the book as a pdf, and I will upload the grading rubric!  Discussion Board:  What specific concepts (e.g. pick from Knowledge Units in the syllabus from the current week) to the current reading do you find the most interesting and/or impactful to Cybersecurity?  Explain the concept thoroughly, explain your position (e.g. why is it impactful to the field of Cybersecurity and/or so interesting to you) and provide several examples that support your argument. I will also upload the grading rubric for the discussion board.

1.  Last week you read the Systems Planning course module that defined a Systems Development Life Cycle with 5 phases.  Explain the role of the systems analyst during each phase of the SDLC.  What types of questions should the systems analyst ask in each phase?  2.  Explain why the systems analyst role can be considered either a “business” role or an IT role.  Then, explain which category you would put it in.  Do you think you would like to be a systems analyst? Why or why not?

Assignment Content Every developer is focused on transmitting data securely. Hashing and hash functions are essential for securing business information and data. While the term cryptographic hash function may sound intimidating, it’s much simpler than it sounds. For this assignment, expand on the information provided in the course and fully address the items below. Write a 2- to 3-page paper in which you: Define cryptographic hash function (CHF). Elaborate on the main properties and definitions of an ideal cryptographic hash function. Propose 2 business applications or uses for a cryptographic hash function (e.g., password verification) and include a description of how it is used. Format your paper according to APA guidelines.

1.       A local area network (LAN) is a communications network that interconnects a variety of data communications devices within a small geographic area and broadcasts data at high data transfer rates. Expand on this definition by explaining the various terminology used such as “data communications devices”, “within a small geographic area”, “high data transfer rates”.   2.       How does a star-wired bus topology work?   3.       If a network were described as 100BaseT, list everything you would know about that network.   4.       Explain the switch filtering function.   5.       What are the functions performed by a network operating system (Describe at least five)?   6.       What are some of the features offered by Windows server 2019 (Describe at least five)?   7.       What are some of the more common RAID techniques (Describe at least five)?   8.       Briefly explain the evolution of the wireless LAN protocols.

The OFFICIAL discussion I want you to engage in this week is answering this question: Compared to the person-to-person surveys we did for study one, what are the benefits of using qualtrics and the costs of using qualtrics to do research. Which do you prefer and why? Why is it a good / bad idea to use this online system to collect data? I attached the qualtrics survey

1.     Provide a clear description of an enterprise system and describe how it works.   2.     Discuss at least three (3) ways an enterprise system can provide value for a company.   3.     Discuss the importance of development and integration of information systems in project management.

Paper Requirements   Part 1 Knowledge Management Overview/ Knowledge as a Service (KaaS) Describe a chosen enterprise/ industry/Service in terms of the overall impact of Knowledge Management. Discuss how the industry embraces Knowledge Management and the role it plays in the success of firms in the industry with regard to information/data management, Knowledge as a Service (KaaS) continuous improvement, operational excellence, problem solving, conflict resolution, change strategy, risk management and competitive forces.    Part 2 Product/Services Examples Describe three current Knowledge Management solutions that the industry is using to improve performance, operational excellence, consumer experience, product and service improvements or use for competitive advantage.  Examples could include special topics like compliance, ethics, AI/ML, RPA etc.,   For each describe the strategy type or types that apply and provide reasoning for why.  The types are research, operations, availability, maintenance, customer experience, support, disruptive, sustaining, compliant or breakthrough.     For each describe the impact that the field of Knowledge Management has on the industry.    Part 3 Forward Thinking   Provide a summary of research on the current practices and trends and a 2 – 3 year (or more if applicable) forecast on future improvements that are predicted to impact the chosen products and services.    This is to be an APA formatted paper including title and references.

Write a Comprehensive Security Operations Plan. Research the following areas of security management. What is a Security Operations Center (SOC)?                                                        4-pages Training Policy for staff                                                                                                    3-pages Ethics, Equality and Diversity in the workplace policy                                     3-pages Explain in detail and cite as required in APA 6th ed. format. Ten (10) pages (not including title page,  abstract page and reference page. At least eight (8) references are required.  ·       Cover page: Research title, student’s full name, course, institution and professor’s name ·       Abstract page ·       Double spaced, using Arial, 12 font in black ·       Microsoft Word doc.  ·       Pages numbered and placed on lower right side