Computer Science homework help

An IT Security consultant has made three primary recommendations regarding passwords:

  1. Prohibit guessable passwords
    • such as common names, real words, numbers only
    • require special characters and a mix of caps, lower case, and numbers in passwords
  2. Reauthenticate before changing passwords
    • user must enter old PW before creating a new one
  3. Make authenticators unforgeable
    • do not allow email or user ID as a password

Using WORD, write a brief paper of 200-300 words explaining each of these security recommendations along with 2 references.  Do you agree or disagree with these recommendations? Would you change, add or delete any of these?  Add additional criteria as you see necessary.  Computer Science homework help.

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Computer Science homework help

Each thread must be at least 250 words and demonstrate course-related knowledge. In addition to the thread, you must reply at least 2 other classmates’ threads. Each reply must be at least 150 words. Both your thread and replies must be supported with biblical or scholarly support. In addition to 2 well-supported replies to your classmates’ threads, you must respond to at least 1 reply on your initial thread, which is not only courteous, but also generates a natural conversation in the discussion forums.
Tread Topic
For your workplace or at-home activities, which Interaction Diagram  would best be used to describe your activities if you were to hand it to  someone?
Reply 1
Use Case Diagram
In  my home, I believe that a use case diagram is the best option. I still  live with my family and I am the 2nd oldest of 7 kids, so there is a lot  going on in a given day.
A  use case diagram is defined as “A description in UML that documents the  name of the use case, the actor, a description of the use case, a  step-by-step list of the tasks required for successful completi on, and  other key descriptions and assumptions” (Tilley, 2020). Computer Science homework help.
A  use case diagram is typically a good option if there are multiple  participants doing different tasks, which in my family, is always the  case. There is always somebody going to town, somebody working outside,  somebody working inside, somebody doing school, and often, doing these  things for somebody else (not school though :)).
It is difficult to find a Biblical reference to a use case diagram, so I am going to go for a completely different subject.
I  will often worry too much about something I have no control over. It  usually takes me some time to realize I have no control over it, but  that means I just wasted a bunch of time worrying. One of my favorite  verses that has been helping me for years get over this bad habit is  Philippians 4:6-7, which says “Don’t  worry about anything; instead, pray about everything. Tell God what you  need, and thank him for all he has done. Then you will experience God’s  peace, which exceeds anything we can understand. His peace will guard  your hearts and minds as you live in Christ Jesus” (New Living  Translation, Philippians 4:6-7, 1996). This verse has especially helped  me through school when I worry about an assignment or worry about a  grade. It helps me to realize that I am not in control, nor will I ever  be in control, so why worry about it?
Reply 2
State Transition Diagram
I will use my workplace. I work for a medium sizes credit union.
The  interaction Diagram I want to use is a State Transition Diagram. “A  state Transition Diagram shows how an object changes from one state to  another depending on the events that affect the object.” (Tilley 2019)   According to “Construction of artificial neural network economic  forecasting model based on the consideration of state transition diagram  “The state transition function can obtain relatively good empirical  results when it is used to quantify the tail features of the dependent  structure. One of the jobs that I do is when a new employee is hired I  have to give the employee access to our core system. I can open the  account and make the employee active, I can freeze the employee account  or I can also make the employee inactive if they decided to leave the  company.
A  biblical reference I would like to use  Comes from Genesis 16 where  Sari  Abram’s wife was not able to conceive any children so she decided  to give her handmaid  Hagar over to Abram to give him a child. Once  Hagar saw she had conceived a child from Abram she began to despise  Sari. Once Sari started to deal with Hagar she fled from Sari. Am angel  of the Lord asks Hagar where did she come from and where is she going,  Hagar said she was fleeing from Sari.  The angel of the Lord told Hagar  to return to Sari ad submit herself to her. Computer Science homework help.

Computer Science homework help

1. Submit your references (minimum of 7) in a Word document.
2. Note that most websites, blogs, and sites like Wikipedia are not considered valid scholarly peer reviewed references. We are looking for journal articles. In your paper, be sure to cite everything you get from another source (i.e. direct quotations, charts, pictures, or summaries of someone else’s ideas). Also, be sure to include all of the materials that you have consulted in writing your paper, even if you did not cite them in the body of your paper. The Bible and course textbook can count as additional references. In addition to the latter references, you need to meet the outlined minimum for scholarly references. When in doubt, go above and beyond as minimums will not necessarily equate to quality and high evaluation marks.
3. Use current APA format in the construction of your entire paper including margins, spacing, and your references page.
Sentence Outline:
1. In the same Word document, but on separate pages, include an outline of your research paper. Include as much detail as possible without writing complete paragraphs. (This will help you as you construct your final version.)
2. A cover sheet is required (current APA format). The outline format will be as follows:
1. item 1
1.1. sub-item
1.1.1. sub-item
2. item 2
3. etc.
Submit the entire Research Paper – References Page and Sentence Outline in a Word document to SafeAssign by 11:59 p.m. (ET) on Monday of Module/Week 4. Computer Science homework help.

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Computer Science homework help

Go to sqlfiddle.com and click the View Sample Fiddle button on the menu bar at the top. Look at the SQL program that shows in the left window, and view the “reports” that appear at the bottom of your browser window carefully – what do they show? On line 10 delete the value for the content in that record and replace it with your name. Be sure that you leave the quotation (‘) marks before and after your change. Click the Build Schema button. In the window on the right, delete all the code after line 13, delete the letter “a” from lines 12 and 13, and delete the dot (or period) on line 12. Click the Run SQL button. What is the primary key for the content that reads “The earth is flat and rests on a bull’s horn”? Why are the two reports different now. Computer Science homework help.

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Computer Science homework help

Some of the security controls that were selected during Phase 2 of RMF included data encryption. There was some confusion in the working group meeting this week regarding the need for multiple encryption solutions in the implementation and assessment phases (3&4).
Consider the difference between data at rest (storage) encryption and data in transit (transmission) encryption. Describe a possible implementation solution for each of these cases and explain if it falls within the symmetric or asymmetric model. Provide an assessment of the strengths and weaknesses of the proposed solution options. Include at least one research reference and associated in-text citation using APA standards. In your replies to your peers further discuss the strengths and weaknesses of the various technologies. Computer Science homework help.

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Computer Science homework help

Complete this assignment in a Microsoft Word document, APA formatted and then submit it by midnight, Day 7. Your assignment should be about 2-3 pages, double spaced.
A computer company produces affordable, easy-to-use home computer systems and has fixed costs of $250. The marginal cost of producing computers is $700 for the first computer, $250 for the second, $300 for the third, $350 for the fourth, $400 for the fifth, $450 for the sixth, and $500 for the seventh.

  • Create a table that shows the company’s output, total cost, marginal cost, average cost, variable cost, and average variable cost.
  • At what price is the zero-profit point? At what price is the shutdown point?
  • If the company sells the computers for $500, is it making a profit or a loss? How big is the profit or loss? Sketch a graph with AC, MC, and AVC curves to illustrate your answer and show the profit or loss.
  • If the firm sells the computers for $300, is it making a profit or a loss? How big is the profit or loss? Sketch a graph with AC, MC, and AVC curves to illustrate your answer and show the profit or loss. Computer Science homework help.

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Computer Science homework help

Assignment 1:
Analyze the advantages and disadvantages of digital signatures.
Requirement: 
· ****Separate word document for each assignment****
· Minimum 300-350 words. Cover sheets, abstracts, graphs, and references do not count.
· Add references separately for each assignment question.
· Strictly follow APA style. Length – 2 to 3 paragraphs. 
· Sources: 2 References to Support your answer
· No plagiarized content please! Attach a plagiarized report.
· Check for spelling and grammar mistakes!
· $5 max. Please bid if you agree. Computer Science homework help.
Assignment 2:
Analyze asymmetric and symmetric encryption. Evaluate the differences between the two of them and which one that you would determine is the most secure.
Requirement: 
· ****Separate word document for each assignment****
· Minimum 3 pages (excluding references and cover page).
· Add references separately for each assignment question.
· Strictly follow APA style. 
· Sources: Minimum of 3 references to support your answer. Properly cite and reference any borrowed resource(s)
· No plagiarized content please! Attach a plagiarized report.
· Check for spelling and grammar mistakes!
· $15 max. Please bid if you agree. Computer Science homework help.

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Computer Science homework help

IT474 – WEBSITE DEVELOPMENT PROJECT REQUIREMENTSReview the PowerPoint linked in Week 9 for how to create your website presentation.

  • Demonstrate your website by recording your 10-15 minutes video to the class
  • You should prepare a powerpoint presentation for grading
  • This presentation will be your website Presentation grade (10% of total course grade)
  • Your website itself will be 20% of the course grade
  • Show the different pages you created and content you added
  • Demonstrate your knowledge of fonts, contrast, and other various layout qualities

WHAT WERE SOME OF THE CHALLENGES YOU FACED WHILE DEVELOPING THE WEBSITE?•Create a Powerpoint presentation (like this one). I expect your to present to me by recording yourself. Create a short 10-15 min video about the site.
WHAT DID YOU LEARN WHILE DEVELOPING YOUR WEBSITE?•Create a Powerpoint presentation (like this one) and discuss these questions with the class after you demonstrate your website.  Computer Science homework help.
WHAT INFORMATION FROM THE TEXTBOOK WAS HELPFUL WHILE DEVELOPING YOUR WEBSITE?•Create a Powerpoint presentation (like this one) and the questions stated above.
now I am posting the questions you did for this class so you have an idea about the whole class.
week 1 1. How did the W3C get started? Who can join the W3C and what is the cost?
Type your discussion in word document and upload to this folder. Check for results and act accordingly. You can upload as many times as you wish within the time frame for the active learning week.

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week 2

  1. Write the HTML to display your name with the largest heading element.
  2. Think of a favorite quotation by someone you admire. Write the HTML code to display the person’s name in a heading and the quotation in a blockquote element.

week 3 Define the following 5 terms and provide an example of each:

  1. Cascading Style Sheets (CSS)
  2. Font-style property
  3. Line-height property
  4. RGB color
  5. Web Safe Colors

week 4 Write the HTML to place an image called primelogo.gif on a web page. The image is 100 pixels high by 650 pixels wide.
 
week 5. For this discussion, you’ll review and evaluate the design of a website. Choose ONE of the following URLs:

  • http://www.arm.gov (Links to an external site.)Links to an external site.
  • http://www.telework.gov (Links to an external site.)Links to an external site.
  • http://www.dcmm.org (Links to an external site.)Links to an external site.
  • http://www.sedonalibrary.org (Links to an external site.)Links to an external site.
  • http://bostonglobe.com (Links to an external site.)Links to an external site.
  • http://www.alistapart.com (Links to an external site.)Links to an external site.

Visit the website you are evaluating. Write a paper that includes the following information:

  1. URL of the website
  2. Name of the website
  3. Target audience
  4. Screen shot of the home page
  5. Indicate the type(s) of navigation evident.
  6. Describe how the design principles of contrast, repetition, alignment, and contrast are applied. Be specific.
  7. Complete the Web Design Best Practices Checklist (see Table 5.1 (Links to an external site.)Links to an external site.). Note: Table 5.1 in located in Chapter 5 of the textbook.
  8. Recommend three improvements for the website. Computer Science homework help.

week 6. 1. Write the CSS to configure an image file named myimage.gif as the list marker in an unordered list.
2. Write the CSS for an id with the following characteristics: fixed position, light gray background color, bold font weight, and 10 pixels of padding.
week 7. Define the following terms AND provide an example:
1. flex property
2. flex-direction property
3. flex-wrap property
4. justify-content property
For your comments: talk about your examples you give. Discuss how it may relate to your website project.  Computer Science homework help.

Computer Science homework help

In Section 1, you will provide the specifications of your personal BYOD computing device. In Section 2, you will provide a brief description/explanation of the specifications of your device. You will learn about the specifications and capabilities of your machine in the process.
This task will require you to investigate your machine’s internals. How you locate your system information will vary by operating system. Computer Science homework help.
Include a screenshot showing key system information.
How Will My Work Be Evaluated? 
For this assignment, you are asked to complete the Hudson Fisher Associates (HFA) Bring Your Own Device (BYOD) Registration Form to ensure your device meets the organization’s minimum information technology (IT) baseline specifications and security requirements. The first part of the assignment requires you to access and document your machine’s specifications. In the second part, you will provide explanatory details on the specifications.

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By documenting your specifications and explaining your results in an effective narrative format, you are showing how you use your technical knowledge to convey your ideas to others in a professional setting. Your ability to express your findings using the right mix of technical detail in a business context is an important workplace skill.
The following evaluation criteria aligned to the competencies will be used to grade your assignment:

  • 1.4.2: Use vocabulary appropriate for the discipline, genre, and intended audience.
  • 2.3.2: Incorporate relevant evidence to support the position.
  • 3.1.1: Identify quantitative information that is relevant to a problem or situation.
  • 10.1.2: Gather project requirements to meet stakeholder needs.
  • 12.8.1: Recognize the process to obtain approval from the business process owner. Computer Science homework help.

 

Computer Science homework help

Create a vacation newsletter. Please include:
  • Format Text- use minimum of 2 types of Fonts;
  • Use Paragraph Formatting- adjust the line spacing, include double and single spacing;
  • Format Pages- Apply a theme;
  • Create Bulleted or Numbered Lists- include bullet points;
  • Work With Tables- Include a table (possibly about the weather or a transportation schedule);
  • Insert Image- Include images aligned with text;
  • Proof Read- check spelling and grammar; and
  • Share Your Work- save as a Word document and as a PDF and upload both in Moodle.
  • A minimum of 300 words.
Create a press release. Please include:
  • Format Text- use minimum of 2 types of Fonts;
  • Use Paragraph Formatting- adjust the line spacing, include double and single spacing;
  • Format Pages- Apply a theme;
  • Create Bulleted or Numbered Lists- include bullet points;
  • Work With Tables- Include a table (possibly about the weather or a transportation schedule);
  • Insert Image- Include images aligned with text;
  • Proof Read- check spelling and grammar; and
  • Share Your Work- save as a Word document and as a PDF and upload both in Moodle. Computer Science homework help.

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