ITSD427U3DB

 

Assignment Description

  • In the context of Android phone application development, discuss what memory management considerations a mobile application programmer needs to be aware of. What are the implications of not managing memory effectively?

Homework week 2

 In an essay format answer the following questions:In essay format answer the following questions:After reading the chapter by Capri (2015) on manual data collection.  Answer the following questions:

  1. What were the traditional methods of data collection in the transit system?
  2. Why are the traditional methods insufficient in satisfying the requirement of data collection?
  3. Give a synopsis of the case study and your thoughts regarding the requirements of the optimization and performance measurement requirements and the impact to expensive and labor-intensive nature.

In an APA7 formatted essay answer all questions above.  There should be headings to each of the questions above as well.  Ensure there are at least two-peer reviewed sources to support your work. The paper should be at least two pages of content (this does not include the cover page or reference page). 

Homework

This is a computer productivity applications class, I really need help with so only reach out of you know how to operate windows or office 365 

Vis Design

 In this assignment, you will design a visualization for a small data set and provide a rigorous rationale for your design choices. You should in theory be ready to explain the contribution of every pixel in the display. 

 

Data Set: Antibiotics

After the World War II, antibiotics were considered as “wonder drugs”, since they were easy remedy for what had been intractable ailments. To learn which drug worked most effectively for which bacterial infection, performance of the three most popular antibiotics on 16 bacteria were gathered.

 The values in the Burtin dataset(attached below) represent the minimum inhibitory concentration (MIC), a measure of the effectiveness of the antibiotic, which represents the concentration of antibiotic required to prevent growth in vitro. The reaction of the bacteria to Gram staining is described by the covariate “gram staining”. Bacteria that are stained dark blue or violet are Gram-positive. Otherwise, they are Gram-negative. 

 

Assignment

Your task is to design a static (i.e., single image) visualization that you believe effectively communicates the data (20 points) and provide a short write-up (no more than 2 pages long) describing your design (60 points).

You are free to use any graphics or charting tool –including drafting it by hand. Go to Useful Resources for a list of visualization tools (attached below). You may find it most instructive to create the chart from scratch using Excel or a graphics API of your choice.

While you must use the data set given, note that you are free to transform the data as you see fit. You are also free to incorporate external data as you see fit. Your chart image should be interpretable without looking at your short write-up. Appropriate title, axis labels or legends are needed.

The write-up should include but not limited to the following components:

  • Describe how your created the visualization, what software was used, any external data used, the steps you took to create the visualization etc. 
  • Tell the story of the figure. In the big picture, what story (or stories) are you trying to tell? 
  • Justification of visual encodings. Use the what-how-why framework to analyze your vis. Data: What are data and dataset types? Encodings: marks and channels used? Tasks: What are tasks of your vis? 
  • Effectiveness of visualization. In your write-up, you should provide a rigorous rationale for your design Document the visual encodings you used and why they are appropriate for the data. These decisions include the choice of chart type, size, color, scale, and other visual elements, as well as the use of sorting or other data transformations. How do these decisions facilitate effective communication? Any pros or cons of design? 

The writing quality of the report will also be evaluated in grading. Please proofread your submission before submitting it and make sure it is free of spelling and grammar issues.

Data visualization discussion

Composition deals with the overall readability and meaning of the project.  As noted by Kirk (2016), the topic of composition is divided into project-level and chart-level composition. Select one component of either project composition or chart composition and discuss.

– 1 page

Home work 3

  Write short answers, uploaded as a WORD DOCUMENT (300 to 400 words) and attach references  

  • 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 context of a hash function, what is a compression function?
  • 3.6 What are the principal ingredients of a public-key cryptosystem?
  • 3.7 List and briefly define three uses of a public-key cryptosystem.
  • 3.8 What is the difference between a private key and a secret key?
  • 3.9 What is a digital signature?

HW

 

Initial Post

Your initial post should read approximately 250 to 350 words in length and include at least one citation from the bibliography of your textbook chapter, with the accompanying reference in APA format. To receive the maximum points, your post should include a reference from the textbook, an article of your choosing, and one of this week’s ancillary readings.

Prompt

Based on your readings, why is it important to refer to a sports psychologist, and what is the value of having a multidisciplinary team of health professionals?

Parameters

  • Retrieve one article/citation from the chapter bibliography that was referenced to make this point 
  • Apply what you learned from reading this additional article
  • Address how reading this additional article built upon this major point from the text
  • Discuss contradictory information from the article to the text’s main point
  • Follow APA guidelines

 

IOT & Security implications

Explain your thoughts on the future of IoT and the security implications. Why do you believe it is important to secure these devices as they become more common in our lives and our businesses? Need this in a word document with no less than 350 words in APA format with 2 references & Citations.

Project 2: Capture the Flag (CTF) Solution Presentation

 

This week, you should start working on Project 2, your individual CTF Solution Presentation.

If you haven’t already done so last week:

Your PowerPoint should contain 10-15 slides. You can use Microsoft Teams to record the audio narration of your PowerPoint presentation (preferred). You can then share the Microsoft Teams recording link with your teammates, instructor, and the entire class in the week 8 discussion. You could also add this Microsoft Teams recording link to your resume as a portfolio item.Please cover the following topics in this presentation:

  • The CTF category
  • Problem solved
  • Steps used to solve
  • The solution
  • Strategies, pitfalls, lessons learned
  • Workplace relevance