Creating Use Cases ProjectIn Week 1, you discussed the systems requirements. In Week 2, you discussed the design plan. In Week 3, you created the required elicitation techniques. This week, you will continue working on the solution you have envisioned so far. The work that will be added this week will increment the information you have produced, complementing it in a coherent manner.Tasks:Add to the Microsoft Word document you created in W3 Project to complete the following tasks:Create the use-case model diagrams for two (2) subjects.Create use-case descriptions for at least two of the use cases you are using in each of your use-case models. The use cases will comprise the following components:Use case titleBrief descriptionFlow of events (this is a detailed diagram capturing the internal flows for the use case)Special requirementsPreconditionPostconditionsExtensionsRelationshipsStart creating an object-oriented (OO) class diagram for your system using a tool of your choice. The OO class diagram will include key attributes (data-items), operations (behaviors), and any generalization relationships between classes you would like to highlight.Support your responses with appropriate research and examples. Cite any sources in APA format.

During this semester, we reviewed a number of areas in information security and the threats that companies face, we face, the numerous threats and ways we can help to minimize these attacks.Getting closer to your dissertation, you will need to choose a topic in your first dissertation class, DSRT-736, so it is essential to start preparing. This week, let us take a look at some topics to consider, and by the end of the week, we could have several ideas for dissertation topicsSince you have already examined several research articles, another way would be to examine previous dissertations in these areas.Visit the University of Cumberland’s library, go to the Dissertation Database, and locate an interesting topic on cybersecurity, policy, threats, behavior, etc.Here are some pointers that will help critically evaluate some viable topics. Is the topic attainable for a first-time dissertation student?• Is the problem rooted in the literature?• Is the research empirical, i.e., is there a survey, is there an interview guide, has the data been analyzed via some statistical tool?• Is there a theoretical model or framework discussed?Discuss the topic, the problem the model has been used in the research, and any present findings.Do not read the entire dissertation, as the abstract and chapter one introduction should give a clear understanding of the research.Link for Dissertation Cybersecurity:https://www.proquest.com/docview/2506630550?pq-ori...

Blue Lake Sports has locations in several major cities and tracks sales by department in each store. For this project, you create a pie chart that shows each store’s share of golf-related sales for the first quarter. You also create a line chart to illustrate week-to-week sales for specific departments in one of the stores and insert sparklines in the data. [Student Learning Outcomes 3.1, 3.2, 3.3, 3.4, 3.6, 3.8] File Needed: BlueLakeSports-03.xlsx (Available from the Start File link.) Completed Project File Name: [your name]-BlueLakeSports-03.xlsx Skills Covered in This Project Create, size, and position a pie chart object. Apply a chart style. Change the chart type. Add and format chart elements. Create a line chart sheet. Apply a chart layout. Insert and format sparklines in a worksheet. This image appears when a project instruction has changed to accommodate an update to Microsoft 365 Apps. If the instruction does not match your version of Office, try using the alternate instruction instead. Open the BlueLakeSports-03 start file. If the workbook opens in Protected View, click the Enable Editing button so you can modify it. The file will be renamed automatically to include your name. Change the project file name if directed to do so by your instructor, and save it. NOTE: If group titles are not visible on your Ribbon in Excel for Mac, click the Excel menu and select Preferences to open the Excel Preferences dialog box. Click the View button and check the Group Titles check box under In Ribbon, Show. Close the Excel Preferences dialog box. Create a pie chart object. Select the Revenue by Department sheet, select cells A4:F4, press command, and select cells A13:F13. Click the Recommended Charts button [Insert tab, Charts group]. Choose Pie. Apply a chart style. Select the chart object. Click the More button [Chart Design tab, Chart Styles group]. Select Style 12. Size and position a chart object. Point to the chart object border to display the move pointer. Drag the chart object so its top-left corner is at cell A21. Point to the bottom right selection handle to display the resize arrow. Drag the pointer to cell G36. Change the chart type. Select the pie chart object and click the Change Chart Type button [Chart Design tab, Type group]. In the drop-down list point to Pie. Choose 3-D Pie. Format pie chart elements. Double-click the pie to open its Format Data Series task pane. Click the Atlanta slice to update the pane to the Format Data Point task pane. (Rest the pointer on a slice to see its identifying ScreenTip.) Click the Series Options button in the Format Data Series task pane. Set the pie explosion percentage at 10%. Close the task pane. Click the chart object border to deselect the Atlanta slice. Add and format chart elements in a pie chart. Click the Add Chart Element button [Chart Design tab, Chart Layouts group]. Point to Data Labels. Choose More Data Label Options... If necessary, click the Label Options button In the Format Data Labels pane. If necessary, click Label Options to expand the group. Select the Percentage box. Deselect the Value box (Figure 3-66).Figure 3-66 Format Data task pane for data labels Press command+B to apply bold. Change the font size to 12 pt [Home tab, Font group]. Click the chart object border to select it. Click the Shape Outline button [Format tab, Shape Styles group] and choose Purple, Accent 4, Darker 50% (eighth column). Click the Shape Outline button and choose Weight and 1 pt. Click a worksheet cell. Create a line chart sheet. Select the Atlanta Revenue sheet tab. Select cells A4:E7. Click the Recommended Charts button [Insert tab, Charts group]. Select Line. Click the Move Chart button [Chart Design tab, Location group]. Click the New sheet button. Type Promo Depts and click OK. Apply a chart layout. Click the Quick Layout button [Chart Design tab, Chart Layouts group]. Select Layout 5 to add a data table to the chart sheet (Figure 3-67).Figure 3-67 Data table added by Quick Layout Change the chart type. Click the Change Chart Type button [Chart Design tab, Type group]. Point to Line and choose Line with Markers. The chart now displays point markers. Edit chart elements in a line chart. Click the chart title placeholder. Type Special Promotion Departments in the Formula bar and press Enter. Click the vertical axis title placeholder. Type Dollar Sales in the Formula bar and press Enter. Click the Chart Elements drop-down arrow [Chart Format tab, Current Selection group]. Choose Series "Apparel" to select the line in the chart. Click the Format Pane button [Chart Format tab, Format group]. Click the Fill & Line button in the Format Data Series task pane. Click Marker and then click Marker Options to expand the group (Figure 3-68).Figure 3-68 Marker options for the data series Choose Built-in and set the Size to 10. Choose Series "Baseball" to select the line in the chart. (Figure 3-69).Figure 3-69 New data series selected Apply the same marker changes for the baseball series. Select the Basketball series and apply the same marker changes. Close the task pane and click outside the chart. Insert sparklines in the worksheet. Click the Atlanta Revenue tab. Right-click the column F heading and choose Insert. Select cells B5:E18 as the data range. Click the Sparklines button and select Line [Insert tab, Sparklines group]. Select cells F5:F18 in the Select where to place sparklines: box. Click OK. Format sparklines in worksheet. Click the Format button [Home tab, Cells group] and change the Row Height to 24. Click the Format button [Home tab, Cells group] and set the Column Width to 35. Select the Markers box in the Show group on Sparkline tab. Click the Sparkline Color button [Sparkline tab, Style group]. Choose Black, Text 1 (second column) for the line color. Click cell A1. Change the page orientation to landscape. Save and close the workbook (Figure 3-70).Figure 3-70 Excel 3-3 completed worksheet and charts Upload and save your project file. Submit project for grading.