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Archive for the ‘Information Systems’ Category

ROI Implementation

 

Assignment Content

  1. ROI is one of the most common financial measuring tools. Being able to calculate the ROI or expected ROI allows us to make the best decisions about where to invest our funds for the most return on our investment over time.

    Part 1


    Using the numbers in Course Scenario: Phoenix Fine Electronics, which was provided in Week 1, calculate the estimated ROI for an ERP implementation.


    Calculate the estimated productivity as a result of implementing ERP system.


    Note: If you need help calculating ROI, review this weeks activity, LinkedIn Learning: Content Marketing ROI by Honigman.


    Part 2

    Complete your business case to present to the management team of Phoenix Fine Electronics. Incorporate your analysis and instructor feedback from the previous weeks assignments. Include the following in your final busine

Discussion Board

What are the factors that influence the selection of access control software and/ or hardware? Discuss all aspects of access control systems.


DQ requirement: Note that the requirement is to post your initial response no later than Thursday and you must post one additional post during the week (Sunday). I recommend your initial posting to be between 200-to-300 words. The replies to fellow students and to the professor should range between 100-to-150 words. All initial posts must contain a properly formatted in-text citation and scholarly reference.

Week 3 Questions

Question 1:

Discuss the Foundation of Strong Business-IT Relationship.


Note: Your initial post will be your answer to the Question and is to be 250 300 words with at least two references. Initial post will be graded on length, content, grammar and use of references. References should always be below each question as they are a different topic and not related in any way.

References: 

McKeen, J. D., & Smith, H. A. (2015). IT strategy: Issues and practices (3rd ed.). Pearson. 

Question 3:

At the end of Chapter 3 in your textbook (Pgs. 185 201), choose one of the tools listed and briefly discuss what the tool of your choosing does and also why did you choose this tool to discuss. 

Note: Your initial post will be your answer to the Question and is to be 250 300 words with at least two references. Initial post will

Planning the Systems development

Intsructions:



You will write a paragraph with context introducing the concepts from the attached file , followed by a question that is not from the text book or too generic for others to answer based off the information you have provided. The question can be interesting, controversial, or both (make your question attractive for others to reply to your question and initiate a conversation)



This discussion board requires

1.  Posting at least one structured question: provide a paragraph with the context introducing the concept(s), followed by a question that either be interesting, controversial, or both (make your question attractive for others to reply to your question and initiate a conversation)

2.  ]

3.  Using an external reference, properly cited, to support your reply to question(s).

Activity:

Module 2, which includes chapters 4 and 5, focuses on the planning stage of the systems development life cy

data science and big data analytics-R language

 

1. How do you use pair wise plots to evaluate the effectiveness of the clustering?

2. The attributes of a data set are purchase decision (Yes/No), Gender (M/F), income group (<10K, 10 50K, >50K). Can you use K means to cluster this data set?

3. Please review and implement the example "Computing Confidence and Lift" given on page 10 (3b - Association Rule) in "R" language

PLEASE SHOW/UPLOAD ALL YOUR WORK - SOURCE CODE ETC..



textbook:

Research Paper

Write a paper in which if you have you been involved with a company doing a redesign of business processes, discuss what went right during the redesign and what went wrong from your perspective. Additionally, provide a discussion on what could have been done better to minimize the risk of failure.


The requirements for the Paper are as follows:

Be approximately 4-5 pages in length, not including the required cover page and reference page.

Follow APA6 guidelines. Your paper should include an introduction, a body with fully developed content, and a conclusion.

Support your answers with the readings from the course and at least two scholarly journal articles to support your positions, claims, and observations, in addition to your textbook.

Operational Excellence -Assignment

 

Chapter 3 Complete the two essay assignments noted below: (Information Technology and Organizational Learning)

Review the strategic integration section.  Discuss the concept of strategic integration and describe how strategic integrations can tie to the implementation of technology within an organization.

Review the information technology roles and responsibilities section.  Discuss how IT is divided based on operations and why this is important to understand within an organization.

The above submission should be two -pages in length (one page for each question) and adhere to APA formatting standards.

**Remember the page length does not include the APA cover page or any references**

Assignment

2.1 What are the essential ingredients of a symmetric cipher?


2.2 What are the two basic functions used in encryption algorithms?


2.3 How many keys are required for two people to communicate via a symmetric cipher?


2.4 What is the difference between a block cipher and a stream cipher?


2.5 What are the two general approaches to attacking a cipher?


2.6 Why do some block cipher modes of operation only use encryption while others use both encryption and decryption?


2.7 What is triple encryption?


2.8 Why is the middle portion of 3DES a decryption rather than an encryption?


(250 words)



3.1 List three approaches to message authentication.


3.2 What is a message authentication code?


3.4 What properties must a hash function have to be useful for message authentication?


3.5 In the c

Need someone detail oriented and believe in plagiarism free work.

  

Essay questions and be sure to cite your sources, use APA style as required, check your spelling.

Do not just answer the questions. This is a graduate course and you should be able to explain the logic behind your answer and point to a credible source to support your position, even if it is just the textbook. You are expected to spend at least 4hours studying the questions, finding and studying good sources, and understanding the nature of the answers and at least an additional 4hours answering these questions and polishing your writing so the answers are compelling. Invest your time wisely, giving more time to the complex answers in order to ensure that you demonstrate that you truly understand the answer. Typical assignment submissions should be roughly 3,000 word in length. Shorter compelling answers are fine. Answers with needless filler will be marked down.

Assignment:

Essay Question

Info Tech in Global Economy

Through the chapters 5 and 6 case studies, Figure 5.1 is an illustration of the future state of practice of systems modeling and simulation.  With this mind, the adoption of recent, current and expected innovations could result in the future of the art of systems modeling.  From this illustration, we have learned that it would be possible to simultaneously use multiple hypotheses to achieve different goals that could include the search for deeper understanding and policy insights, experimentations in virtual laboratories, future oriented-explorations, robust policy design, and robustness testing under deep uncertainty.  

Q1: Looking through the case studies and the author's assessment in the chapters,  


what are the main advantages of using multiple models in a complex environment?

using APA 6E guide, provide a  clear narrative to support your responses,


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