Computer Science

1) Do a bit of research on JSON and AJAX. How do they relate to the Same-Origin policy? Using WORD, write several short paragraphs on each. A total of 250-300 words. Use your own words. 2) Answer the below questions, each of these questions in a paragraph with at least five sentences. Include the question and number your responses accordingly. Min 1 citation for EVERY question and it needs to be referenced. References & citations should be less than 6 years old. They also need to be an academic source something from the library or scholar Google not just any random website. It must be a peer-reviewed academic source or an industry-recognized type reference. Make sure your citations and your references use proper APA formatting if you are unsure consult the OWL website.  1. With all the stories about millions and millions of bytes of personal data having been exposed, why is there still any faith at all in the Internet? 2. How has the term hacking changed meaning over the years? 3. What is the most dangerous hacker tool? 4. From the news: How were NSA’s hacker tools compromised?  5. What was the vulnerability in the Target Breach? 6. What do you think of activism? 7. How did Stuxnet work?  8. What was the Arpanet? 9. Deep brain stimulation is a treatment for Parkinson’s disease. Medical devices such as these are now becoming accessible through the web. Consider the dangers (threat surface)? 10. What is the Red Team? 11. Make an argument for legalizing the copying of music or software.  12. Do I or don’t I own the books on my Kindle? If I own them, why can’t I transfer them? If I  don’t own them, what is my legal right to them? 3) Watch this video about Joseph Shumpeter’s concept of Creative Destruction. For example, many think that the introduction of self-driving cars will disrupt the job market for drivers.  Use at least three sources. Use the Research Databases available from the Danforth Library, not Google.   Include at least 3 quotes from your sources enclosing the copied words in quotation marks and cited in-line by reference to your reference list.  Example: “words you copied” (citation) These quotes should be one full sentence not altered or paraphrased. Cite your sources using APA format. Use the quotes in your paragraphs. Do Not Doublespace. Copying without attribution or the use of spinbot or other word substitution software will result in a grade of 0.  Write in essay format not in bulleted, numbered or other list format. It is important that you use your own words, that you cite your sources, that you comply with the instructions regarding length of your post. Do not use spinbot or other word replacement software. It usually results in nonsense and is not a good way to learn anything.  For more information on JSON  read this: https://en.wikipedia.org/wiki/JSON

Describe the benefits of a network analyzer. Identify two network analyzers available on the market today. Which one is better? For more information on Network Analyzer read this: https://en.wikipedia.org/wiki/Network_analyzer

Information Technology for Management This is not merely a summary of the assignment topics, but a description of the concepts that you found valuable. What do you like or not like about the class topics and delivery methods? What improvements do you suggest for future classes? For more information on Information Technology Management read this: https://en.wikipedia.org/wiki/Information_technology_management

For this discussion, select two of the following potential form fields and write the JavaScript you would use to validate or make the data entry easier for the visitor: U.S. phone number. Zip + 4. Social Security Number. A section that asks for the following: First Name. Last Name. Street Address. City. State. Zip Code. Ordering a sweater that comes in any of the following colors: Black. White. Gray. Blue. Red. For more information on JavaScript read this: https://en.wikipedia.org/wiki/JavaScript

Review the material on routers. It is sometimes said that information extracted from a router or switch does not necessarily provide specific evidence of a particular crime. What is meant by that?  If true, what then is the most useful information collected from these devices in an investigation? 300 WORDS For more information on Routers read this: https://en.wikipedia.org/wiki/Router_(computing)

Discussion: (One Page) This week we focus on the various maturity stages and variables in the middle manager best practices arc.  Refer to chapter 12 from this week’s reading and not the various stages, what they are, and why they are important. Assignment: (One Page min) Review the section on the definitions of maturity stages and dimension variables in the CEO Technology Best Practices Arc.  Define each of the maturity stages and performance dimensions.  What are the key concepts from each section? 

Discussion Questions:  1. Some say that analytics, in general, dehumanize manage-rial activities, and others say they do not. Discuss arguments for both points of view.  2. What are some of the major privacy concerns in employing intelligent systems on mobile data? 3. Identify some cases of violations of user privacy from current literature and their impact on data science as a profession.  Exercise:  1.  Search the Internet to find examples of how intelligent systems can facilitate activities such as empowerment, mass customization, and teamwork For more information on Intelligent Systems read this: https://en.wikipedia.org/wiki/Intelligent_Systems

Collaborated with subject Matter Experts to analyze specifications and participated in the Design Team and user requirement gathering meetings.  Designed effective self-serving Tableau reports utilizing Tooltip Visualizations, Dashboard Actions, Cross Database joins, and Role Level security ? Created Tables, Views, and Stored Procedures to as data sources for dashboards to optimize Tableau performance. ? Developed interactive data visualizations and developed automated processes for updating content used in standardized dashboards. ? Scheduled reports using Tableau server, publishing data to Tableau server, embedding data in Tableau workbook to automate Tableau reports ? Created customized Tableau charts such as Pareto, waterfall, Donut, Sankey, and Sunburst to address business questions ? Created External filter, internal filter and Context filter to improve performance. ? Efficiently combined data from multiple sources using Data Blending and Cross Database  ? Demo dashboards, trained users, and created user manual/instructions and design document. For more information on Data Blending read this:  https://en.wikipedia.org/wiki/Data_blending

[7:34 PM, 12/8/2020] Ranjith Umhb: Answer the four questions noted below.  Please use at least one reference and ensure it’s in APA format (as well as the in-text citation).  Also, ensure to NOT COPY DIRECTLY from any source (student or online source), rather rephrase the author’s work and use in-text citations where necessary. Describe the CIA triad and the defense in depth principle? Why are those concepts important when designing your network security strategy? What are the steps for an incident response plan? How does network security play into an incident response plan?  What are some major differences between open source and commercialclosed source software and solutions? Should you consider one over the other?  What are firewalls? What are VPNs? What are some alternatives to a traditional firewall? What are some alternatives to traditional VPNs? How do the alternatives improve the traditional version of both? Note: The essay should include an APA cover page and at least two references (academic or professional literature) in APA v7 format. For more information on CIA Triad read this: https://en.wikipedia.org/wiki/Information_security#Key_concepts

 For your written assignment this week, complete a case study of the organization you work for (use a hypothetical or “other” organization if more applicable) that will address the following prompts: • Describe the organization’s environment, and evaluate its preparedness for virtualization. • Explain Microsoft (or another product) licensing for virtualized environments. • Recommend a configuration for shared storage; make sure to discuss the need for high availability and redundancy for virtualization for the organization. • Explain Windows Azure capabilities for virtual machines and managing a hybrid cloud, including Windows Azure’s Internet as a Service (IaaS) and storage capabilities Make a recommendation for cloud computer use in the organization, including a justification for your recommendations. • Be approximately four to six pages in length (1200-1800 words), not including the required cover page and reference page. For more information on Server Virtualization read this: https://en.wikipedia.org/wiki/Virtual_private_server