ITSD322U4DB

 

One of the central concepts of Object-Oriented Programming is class inheritance. This allows a new custom class to inherit and extend the properties and methods of a base class to suit the specific needs of the application.

Example:

“Cars” (base class) (level 1)

  • bodyStyle (property)
  • color (property)

Gasoline (inherits from “Cars”) (level 2)

  • displacement (property)
  • emissions (property)

Electric (inherits from “Cars”) (level 2)

  • batterySize (property)
  • regenerativeBraking (property)

Ford (inherits from “Gasoline”) (level 3)

  • model (property)
  • (additional properties – features, options and accessories)

Tesla (inherits from “Electric”) (level 3)

  • model (property)
  • (additional properties – features, options and accessories)

Using your knowledge, experience and ideas, and considering what you’ve learned from the unit learning activities and other resources, create a set of custom classes in three inheritance levels for an application for a business or organization (like the example above). You will not program this application, just think about it and discuss it. The first level, consisting of a single custom class, should represent the highest conceptual level, with each subsequent level being more specific and more likely to apply to a real product or service. The second and third levels should have 2-3 classes each, with the classes on the third level inheriting from classes in the second level.

In your replies to fellow students, consider the custom classes they’ve devised and the program they envision. Suggest additional classes, and/or additional properties and/or methods that would enhance these classes and the overall functionality of the application.

Design the logic for a program

  

1.Design the logic for a program that allows the user to enter 10 numbers, then displays them in the reverse order of their entry.

 2.Modify the reverse display program so that the user can enter up to 10 numbers until a sentinel value is entered.

 
 

Security Architecture and Design Midterm Project

 

Briefly respond to all the following questions. Make sure to explain and back up your responses with facts and examples. This assignment should be in APA format and have to include at least two references. The assignment must be at least 1500 words. Include a cover sheet with a title, your name, class ID, and date at minimum. 

Vestige, Inc. is an online software company that specializes in selling ad spaces in their parent company’s magazine.  Vestige manages an online database that allows its customers to upload and pay for their business ads for magazine placement.  Because Vestige’s database needs to connect to the parent company’s database, the parent company has requested that the Vestige system be assessed and verified as secure.

Your company has designated you to be the lead architect for this project because it’s a small company and perfect for your first time.  Since you have spent the past several weeks in training to be a System Architect, perform your assessment:

Organizational Factors effecting the Blockchain Adoption among Startups and Small Enterprises

 Develop a draft of 15 pages of Chapter 2 (Literature review) where you clearly provide a well-developed introduction and other sections relevant to your topic ( Organizational Factors Hindering Blockchain Adoption among Startups and Small Enterprises) . Before submitting, you should carefully review below:

  • Review all of your references. Are all references in APA format? Do all in-text citations have an associated reference in the reference list? Do you have references in the reference list that are not cited in the chapters? 
  • Use Quantitative research 

Also, need a ppt about this draft (3 slides) 

Need by tonight. 

Questions to answer

 

1. Problem Solving: Your Turn: There are problems listed below you can solve by working by yourself. Use books, manuals, online help, the Internet, and other resources. Some problems are easier than others. As you work on these tasks, make some brief notes that describe your experience. Do some metacognition about your problem-solving approach.

RESEARCH and Find answers to problems below:

  #2, A user gets an error message: “Error Loading Kernel. You must reinstall Windows.” 
What is the likely cause of this message? Do you really have to reinstall Windows to fix the problem? (write comments to the user in at least 70 words minimum).

  #3, Sometimes users will call with MS Suite questions. A user calls who uses MS Excel often selects the “Shrink-to-Fit” feature in MS WORD to force a memo that is a little too long to fit on a single page. He wants to know if Excel has a similar feature that will force a Worksheet to FIT on a single page without overlapping to a second page.
Is there a Shrink-to-Fit feature in Excel? If so, how is it used? (explain to the user – minimum 70 words)

and #5. Use the operating system utilities on your PC to document the following information.
For each question, indicate which tool you used to find the information.

   a. What model of the processor is in your system?

   b. What type of bus architecture is used?

   c. How much total memory does your system have?

   d. Is the subdirectory C:NET in the search path?

   e. How is the environment variable TEMP defined?

   f. For the mouse on your system, what are the IRQ address and the device version?

   g. What is the size of the primary hard drive? How much free space is available on it?

SUBMIT using WORD (file extension –  .doc OR .docx ).

Incident Response Planning

 Incident Response Planning involves the creation of three sets of standard operating procedures (SOP); During the Incident, After the Incident and Before the Incident. As the CISO of a small manufacturing business what are the tasks you would assign to both the Users and Technology Services in the SOP for During the Incident? Who are the key personnel that need to be notified? 

Web Services Literarature Review

I need a literature review on the topic of web services in cloud computing. select four published papers. Then, summarize each of the papers you have selected in your report in your own words.

Format:
 Apply double spaces to the text of the document and one inch of margin to top, right,
bottom, and left of all pages
 Use font type Times New Roman with the font size 12 pt. applied to the body of the
document
 All paragraphs must start with the first line being indented one-half inch from the left
margin; use the Tab key and not the Space Bar to create the indentation
 Create a header to place the page numbers to the upper right hand corner one and half
inch from the top margin
 Use italics to provide emphasis
 Use foot note references wherever needed instead of parenthetical references for long
explanatory notes
 Consult the MLA guidelines for more details about how to write research papers in
MLA format

Requirements:
 Along with the body, your paper must contain a title page, an abstract page, a table of
contents, a conclusion page, and a page for citation
 Abstract should reflect your understanding of the subject matter. Conclusion will
express your opinion of the topic that you will discuss in the paper
 The body of the paper must be at least six pages long
 There must be at least citation of six different literature; works must have been
published in journals or books, in paper or electronic format to be cited
 Place all the citation/reference on a separate page. Follow the MLA guidelines on how
to cite in MLA style
 The cited works must be directly relevant to your topic and must indicate that your
discussion is based on those works. Instructor may request for a copy of your cited
work(s) to you incase it is not available to the instructor.

discussion 2

please see discussion below and respond using 150 words or more

 

Hi class,

A data structure is a set of elements that helps one to manipulate  data. The size of a static data structure is set. As the need for  storage grows, a dynamic data structure may expand and contract.

  • ArrayList  This sort of list is implemented as an  array that is dynamically sized, that is if the list’s size needs to be  increased by 50%. If you have a ten-item list, an add operation would  automatically raise the size to fifteen. The ArrayList also allows  elements to be accessed directly using the get () and set () methods, as  well as added and removed using the add () and remove () methods ().  Duplicate elements are not removed by ArrayList.
  • LinkedList The output of the methods add, delete, get, and set is the key difference between LinkedList and ArrayList.
    This  type of list performs better in the add and remove methods than the  ArrayList’s add and remove methods, but its get and set methods perform  worse than the ArrayList’s get and set methods.
  • Vector Vectors are very similar, to the point of  being identical. If you are unfamiliar with the concepts of Vector and  ArrayList, they are used interchangeably. The Vector multiplies by two,  so if you have a complete list of ten elements, the list would expand to  twenty, with ten empty places.

     References:

    Initialize an ArrayList in Java. GeeksforGeeks. (2021, June 28). https://www.geeksforgeeks.org/initialize-an-arrayli

Is there any difference in statistics

  1. Read chapters XI, and XII, and XIII in the online textbook. Watch the videos and powerpoints that go with each chapter.
  2. Examine the NCbirths database (attached here). Pick three of the following research questions:
    1. Is there a relationship between a mother’s age and the birth weight of her child?
    2. Is there a relationship between whether a mother smokes or not and the birth weight of her child?
    3. Is the birthweight of babies from white moms different than those from nonwhite moms?
    4. Is there a relationship between the mother’s weight gain during pregnancy and the birth weight of her child?
    5. Is there a relationship between the mother’s marital status and the birth weight of her child?
    6. Is there a relationship between the mother’s age and her marital status?
    7. Is there a relationship between the father’s age and the mother’s marital status?
  3. Find two published articles dealing with each of your selected questions. Write a one-paragraph summary of what each article says about your research question.
  4. Determine the mean, median, mode, standard deviation, and variance as applicable for the variables involved in your study. Provide a graphical analysis for the variables that cannot have numerical statistics calculated.
  5. Determine the type of test you will use for each of your research questions and the null and alternative hypothesis for each question.
  6. Conduct the appropriate statistical tests at the .05 significance level.
  7. Write a short report ( 1 to 2 pages for each research question) that includes the results of your analysis. Present the results and discuss the implications of your findings. Include whatever graphs or statistical output you may have generated in answering these questions along with a short explanation of your analysis. Are your results consistent with the published research on the topic? Why or why not?

Textbook URL: http://www.oercommons.org/courses/online-statistics-an-interactive-multimedia-course-of-study/view