Computer science work please

 I need someone who knows a bit about business information systems.

The work is about Tesco (a huge company in the UK) so this will be easier for someone in the UK and what you need to do is: 

e) Draw and give description of a simple DFD of its Payroll system.

f) Give the organizational Structure of the organization (you need to search and refer to your textbook)

 g) Describe and comment on their outsourcing and their international connection/investment (Does your chosen organization have some operations which are not done internally, any link with operations abroad?)

This is only level 3 work so easy for someone who knows about it, and the eBook for f) I have on kortext ill give you my login

   Let me know questions, if you can do, and price thanks

It472 presentation

Presentation: You will make a PPT presentation including audio/video (Must record your voice while presenting and load saved file here as well for grading) to the class on SDLC methodology. Assume that you have been hired to build a new system for annex company and you want to convince them to use the SDLC approach. You’re limited to 20 minutes recorded presentation that will be graded in week 10 and as your final presentation for the class. Presentation is worth 100 points must be presented in a professional manner.

INSY DATABASE MANAGEMENT SYSTEMS Homework….Objectives-To explore Database Operations in MS Access

 INSY DATABASE MANAGEMENT SYSTEMS Homework 

1Objectives-To explore Database Operations in MS Access

 -Provide data analysis for the NGO Sixty and better

 -Understand and identify the different areas of improvement and write optimized queries

 -Provide project report as an instruction manual for the NGO Sixty and better 

 Requirements 

This Project might require adding columns in the table if necessary. But removing the columns would disturb the existing queries.

1.Provide the health concerns by zip code which can help decision-making while trying to setup a particular class in a particular location. 

Hint: CDSMP and AMOB paperwork ask the question: would you like to be contacted about future health care education classes and events, include that information in the health concerns by zip code.

2.Provide the number of class participants/graduates by zip code.

3.Provide the number of participants enrolled in a class (AMOB/CDSMP/DSMP), the number of sessions they attended, the number that graduated, and their demographics in a time period.

4.You are encouraged to identify the areas of improvement by considering the forms data, Pre-Survey data, and Post – Survey data available. Make sure to add columns if needed and write queries.

5.Some Participants might choose not to answer some questions and hence some data can be empty in the table.

6.Provide an instruction manual that would help the administrator at NGO Sixty and better effectively utilize the new implementations. 

assessment 4

 

You have just received two emails, one from your boss or supervisor and one from a coworker. The two emails address the same situation. A minor problem has occurred that you may be responsible for creating. Your boss/supervisor has asked you for a resolution to the problem. Your coworker, who has been affected by this problem, is angry with you and has written an inflammatory email accusing you of creating this problem on purpose.

  1. Using word, write an email as a reply to both of the emails that you have received. You should attempt to resolve the problem as efficiently as possible. Since your email will be received both by a supervisor and a coworker, consider all aspects of your communication including the formality of the language you use, grammar, and all aspects of formal communication. Your goal is to solve the problem and maintain your professionalism at the same time.
  2. On the same document, analyze the conflict that has happened. What was the cause of the conflict? How did you attempt to resolve the conflict? What did you need to address in terms of your supervisor’s concerns, and how were these different from your coworker’s concerns? Do you think your supervisor and coworker handled the conflict well in their emails to you? How effective are these emails?

Create simple store inventory tracking system will

  

   Language (or Software): C++

Create simple store inventory tracking system will use a global linked list in memory to manage the inventory for the items on-hand within a store. Your program must use of the “list” API in the C++sta ndard template library (STL). Your program must keep track of a list of inventory items in a global linked list data structure and must implement at least one class, which will hold the following class variable:
An integer variable to hold the Stock Keep Unit (SKU) number for the item. This must be a randomly generated number that consists of exactly six digits. Duplicate entries are not allowed.
A string variable to hold the name of the item.
An integer variable to hold the number of items in stock.
A double variable to hold the price of an individual item.
A string variable to hold the date that the item was last ordered. The entered date must be in the form mm/dd/yyyy. If the user enters an invalid date format, print an error and re-prompt the user to enter the date in correct format.
Provide the appropriate accessor methods to set and get the data for these class variables. For example getDateLastOrder() and setDateLastOrder(string dateLastOrdered). The main program must provide the following functionality:
1. When the program is first started, it must read a data file called inventory.dat. If the file exists, the program will load the data for each item record into the global inventory linked list data structure.
2. When the program exits, it must save all of the entries within the global linked list into the inventory.dat data file. At this point, if the file does not exist, the program will create it.
3. Provide a simple text-based user interface to allow the user to operate on the inventory linked list. Note that each item record must be placed in a global linked list that holds all of the information for each item in inventory. The program interface will allow the user to do the following:
(a) Enter an item – allows the user to enter all fields except the SKU number field, which
will be automatically generated random six-digit number. After the data fields are entered, the program will place the record in the global linked list.
(b) Search for an item – allows the user to search for an item based on a user provided
SKU number. Display a message if the item is not found in the inventory linked list.
(c) Modify an item – allows the user to modify any of the fields for an item (except for
the SKU number) in the linked list for given record as indicated by the SKU number.
Display a message if the item is not found in the inventory linked list.
(d) Delete an item – allows the user to delete an item from the inventory linked list using
the SKU number as the key. Display a message if the item is not found in the
inventory linked list.
(e) Display inventory – displays all of the items in the linked list. After displaying all of
the items, the program will provide a total cost of the inventory based on the quantity
and price for each item.
(f) Exit program – Saves all of the items in the inventory and then exists the program

Assignment short answer

Short answer with your own word in order.

1. Please define the Primary difference between User rights and File level rights. 

2. Please define DoS attack

3. Please explain about Security threats and vulnerabilities with examples. 

4. Please define CIA. 

5. Please provide five Security hardware and Software.

6. Explain Comprehensive concepts and mechanisms of network security. 

7. Please explain internet cryptography. 

8. Please explain about Dictionary Attack, TCP Attack and Packet Sniffing

9. Please define Risk Management. 

10. Please explain how to identify risk? 

11. Please share your thoughts about High Fault Tolerance.  

Exp22_Excel_Ch05_Cumulative_Merchandise 1.1

Exp22_Excel_Ch05_Cumulative_Merchandise 1.1

Exp22 Excel Ch05 Cumulative Merchandise 1.1 

Excel Chapter 5 Cumulative – Merchandise

Project Description:

You manage the souvenir shop for a touring Broadway production. The shop sells apparel, souvenirs, and media items. You created datasets to analyze sales in the different categories. One sheet contains apparel sales for the first two weeks of the month. You will insert subtotal rows in this worksheet. The second sheet contains product information for the first quarter of the year. You will create a PivotTable, insert a timeline, and create a PivotChart using this data. You will create a second PivotTable so that you can filter data and calculate product prices if you run a sale. Finally , the last sheet contains two tables containing employee data. You will create a relationship and then create a PivotTable using that data.

     

Start Excel. Download and open   the file named Exp22_Excel_Ch05_Cumulative_Merchandise.xlsx.   Grader has automatically added your last name to the beginning of the   filename.

 

 

Your first task is to sort the   dataset on the Apparel worksheet.
 

  Ensure the Apparel worksheet is active. Sort the data by Week in alphabetical   order and further sort it by Category in alphabetical order.  

 

You want to focus on apparel   sales within one month. You will insert subtotal rows to display total sales   by week (1 and 2) and by category (Hoodie and T-shirt).
 

  Use the Subtotal feature to insert subtotal rows by Week to calculate the   totals for Qty Sold and Gross Revenue. Add a second subtotal (without   removing the first subtotal by Category to calculate the totals for Qty Sold   and Gross Revenue. 

 

To focus on the Gross Revenue,   you will apply an outline and collapse columns.
 

  Create an automatic outline and collapse the outline above Gross Revenue. 

 

Next, you want to create a blank   PivotTable and then name it.
 

  Display the Qtr1 worksheet and create a blank PivotTable on a new worksheet.   Do not add data to the data model. Name the PivotTable Qtr1 Sales. Change the name of the worksheet to Sales   PivotTable.

 

The PivotTable should determine   total number of items sold and the total gross revenue by category for the   first quarter.
 

  Place the Category field in rows. Place the Gross Revenue and Qty Sold fields   as values. 

 

You will format the values in   the PivotTable to look more professional and change the custom names that   display as column headings.
 

  Modify the Sum of Gross Revenue field with the custom name Total Gross   Revenue and   apply Accounting Number Format with 0 decimal places. 

 

Modify the Sum of Qty Sold field   with the custom name Total Qty Sold, apply Number format with 0 decimal places, and   select the Use 1000 Separator (,) option

 

Now you want to insert a   timeline so that you can filter the PivotTable by month.
 

  Insert a timeline for the Month field. Click or select March to filter the   PivotTable to display only March data. Cut the timeline and paste it in cell   A9. Set the timeline width to 3.3 inches. 

 

You want to create a PivotChart   to display percentages in a pie chart.
 

  Insert a PivotChart pie chart that depicts the categories and gross revenue.   Cut the chart and paste it in cell D1.  

 

Next, you want to remove the   legend and display data labels.
 

  Remove the legend. Display data labels in the best fit position with only the   Category Name and Percentage labels. 

 

You are ready to finish the   PivotChart by adding a title and changing the width.
 

Change the title to Gross Revenue. Change the   chart width to 3.9 inches. 

 

Extracting a value from the   PivotTable and displaying it on the main worksheet is helpful as you look   through the dataset.
 

  Click or select cell H1 in the Qtr1 worksheet. Insert the GETPIVOTDATA   function to retrieve the grand total in the Total Gross Revenue column in the   filtered PivotTable.

 

Next, you want to create a   recommended PivotTable to analyze product sales in the Apparel category.
 

  Use the data on the Qtr1 worksheet to create a recommended PivotTable using   the Sum of Retail Price by Category. Name the PivotTable Sale Prices. Change the name of the   worksheet to Sale Prices.

 

Move the Category field from the   Rows area to Filters area. Add the Product field to the Rows area. Modify the   Sum of Retail Price field with the custom name Item Retail Price and apply Accounting format   with zero decimal places.

 

Now you want to focus on only   the Souvenirs data.
 

  Set a filter to display on the Souvenirs category.

 

You will create a calculated   field to determine product retail prices if you offer a 15% sale, which is   85% of the current retail price.
 

  Create a calculated field using the default name Field1 to multiply the   Retail Price by .85. Modify the calculated field with the custom name Sale Price and apply Accounting Number   Format with zero decimal places.

 

Next, you will apply a different   PivotTable style to have a similar color scheme as the dataset.
 

  Apply Light Yellow, Pivot Style Light 19 to the Sale Prices PivotTable.

 

You are ready to insert and   customize a slicer to provide another way to filter the categories.
 

  Insert a slicer for Category. Move it so that the top-left corner is in cell   E1.

 

After inserting the slicer, you   want to change the dimensions and appearance of it.
 

  Change the button width to 1.5 inches. Change the slicer height to 1.4 inches. Apply Light Yellow, Slicer Style Light 4.

 

The Employee worksheet contains   two tables. The NAMES table contains a list of the four part-time souvenir   shop employees and their IDs. The HOURS table contains a list of the   employees’ hours per week for one month. You will create a relationship   between the tables.
 

  Create a relationship between the HOURS table using the ID field and the   NAMES table using the ID field.

 

Now that you built a   relationship between the tables, you can create a PivotTable using fields   from both tables.
 

  Create a blank PivotTable in cell E1 of the Employee worksheet and add the   data to the data model. Name the PivotTable as Monthly Hours.

 

Select the LastName field from   the NAMES table for rows. Select the Hours field from the HOURS table as   values. Change the Sum of Hours custom name to Monthly Hours. Type Names in cell E1.

 

You realize a value needs to be   changed in the main worksheet.
 

  Type 20 in cell C8 in the Employee   worksheet and then refresh the PivotTable.

 

Save and close Exp22_Excel_Ch05_Cumulative_Merchandise.xlsx.   Exit Excel. Submit the file as directed.