Saturday, February 29, 2020

Acme Garage

The purpose of this report is to analyze the current structure of the system used by Acme Garage to maintain the stock, purchase, vendor and transaction details and provide the updated structure with new proposed solution. This new solution can help Acme Garage to implement a single point of contact for all kind of transaction instead of using manual books for maintain job details and access database for customer and vendor details. Acme Garage is using Job books to maintain the details for certain job with all parts details that are used in the job with the customer linked to this. Maintaining the historical data of these kind of job books is not easy. Maintaining the excel for stock is not a good idea with orders in a filing cabinet. We have provided the report with the details which are presented below:   Acme Garage is a car repair company that have 2 major section administrative and mechanics section. Kim is working in office and maintain all order, jobs, customer and stock data in different form i.e. database, excel and manual copies. Bill and ben works as mechanics in the garage and record the job data on paper with the parts used in job and labor charges. Key issues of the current system are as below: The current system is used by Kim who have understanding of computer as she used excel to maintain stock and customer and vendor access database to create, retrieve and update ,delete the data. It is easier to create the application that can use the existing customer and supplier data in backend and create new tables to store rest of data. In this we have provided the present system that will get used by Kim who will have complete understanding the PC as they will get used the excel sheet for maintaining the client and stock and access the vendor the database for accessing for deleting, updating, retrieving and creating.  Ã‚   After analyze the current system it observed that stock management process should be automate and customer and supplier database should be in a single database. Order data also be integrate with this system. Based on the new proposed system below are the ER Diagram, class diagram and DFD   Below is the class diagram which was created with the help of tables that were used in this project: Below is the updated DFD which was created with the new details of the class diagram and we have provided the relationship also:   Below is the modeling for the data that is based on the diagram of the ER and we have provided the relationship among both of them: As per the new proposed system I have identified below tables with their primary and foreign keys. Below I have provided all the table names and their data types with the foreign and primary keys:   Acme Garage needs to implement a new system to manage all transactions related to customer, supplier and job. Based on the requirements below are the functional and Non-functional requirements. Programming prerequisites determination sets up the premise for an understanding amongst clients and contractual workers or suppliers (in business sector driven undertakings, these parts might be played by the promoting and advancement divisions) on what the product item is to do and in addition what it is not anticipated that would do. Programming prerequisites particular allows a thorough appraisal of necessities before outline can start and lessens later overhaul. It ought to likewise give a reasonable premise to evaluating item costs, dangers, and calendars Functional Requirements: Most necessities definition concentrates for the most part on practical prerequisites, which are based upon the normal working of the item or framework to be made. Working regularly is compared with item/framework highlights for which you may have a menu or catch decision, for example, recognize a client, select a thing to arrange, and compute the sum due. Non-functional Requirements: Nonfunctional necessities allude to an entire slew (I've distinguished more than 30) of qualities including execution levels, security, and the different "ilities, for example, convenience, dependability, and accessibility. Constantly, prerequisites definers get wrapped up in how the item/framework is relied upon to work and dismiss these additional components. In the above we have provided both the requirements that are non-functional and functional those are used in the system.   The proposed business solution have captured the information of customer, supplier and JOB. The new system is designed in such a way that it would be able to cater below functions from UI. Below we have provided the details of the UI that can be used for the solution of the proposed business and also the reports that are used in the UI so that we will have all the details at one place.  Ã‚   The new system required some cost to be implement below is the cost calculations Total time required to implement is about 500 hours at a rate of 120$ so final cost will be 60000$. Project is viable as the cost can be recovered within a years’ time so that the project will delivered successful. Here, we have explained the feasibility and also the cost and time that are needed for the execution of the project. By looking at that we will have all the details which will used in the project.   This project can be implemented in 2 modes I choose to prefer 2 nd option to implement the solution so that KIM can access the system from anywhere and also customer and suppliers can also be access the system and setting the data and making and receiving the payment from online system. We have described about both the 2 modes in the above which can be used in the project. Further maintenance is required for the above proposed solution as this system runs over internet so below could be the maintenance requirements Acme is using manual data entry in excels and paper work with some data in database so chances of mistakes can be higher and duplicating the data is another major concerns. This new system help them in getting the correct and real time view of stock and help them in generating more revenue and interacting with suppliers and customer on daily basis. So, here we have provided the revised DFD and all the updated tables with their primary keys and types of data so that we can distinguish between older and new version. Looking for an answer 'who will do my essay for cheap',

Thursday, February 13, 2020

The five key theoretical relationships among spot exchange rates, Coursework

The five key theoretical relationships among spot exchange rates, forward exchange rates, inflation rates, interest rates that result from international arbitrage activities. Critical analysis - Coursework Example The effect of arbitrage on demand and supply is to realign prices so that no further risk-free profits are made. In international monetary and foreign exchange markets, arbitrage takes three forms namely; locational, triangular and covered interest arbitrage. Locational arbitrage occurs when the bid price of a bank for the same currency is higher than another banks selling price. On the other hand, triangular arbitrage occurs when the exchange rate quote is different from the calculated rate from spot rate quotes. Similarly, covered interest rate capitalizes on interest rate differential between two countries while covering the risk of exchange rate. It exploits the relationship between forward rate premiums and interest rate differentials. The arbitrage activities result in five theoretical economic relationships that explain the connections among prices, interest rates, spot exchange rates and forward exchange rates. The relationships are; purchasing power parity, Fischer effect, international Fischer effect, interest rate parity and forward rates as unbiased predictors of future spot rates (Werner and Stoner, 2010). It is a theory that determines the adjustments required in the currency exchange rates of two countries, to make them in equilibrium when their purchasing powers at that exchange rate are equivalent (Lyhagen, Osterholm and Calrsson, 2007). In other words, the expenditure on a particular commodity ought to be the same in both currencies once exchange rate takes it into account. For instance, suppose one US Dollar is selling at 120 Japanese yens. In the United States, say a baseball bat is selling for $50, while in Japan the same bat goes at JPY 500. Then it means the bat will cost only $10 if bought in Japan. It is advantageous to purchase the bat in Japan and consumers will show preference to the low cost. In the event of

Saturday, February 1, 2020

Symbolism in Hemingway's Cat in the Rain Essay Example | Topics and Well Written Essays - 500 words

Symbolism in Hemingway's Cat in the Rain - Essay Example A knock at the door brings the maid with a cat in her hands which the hotel owner asks her to bring to American wife. This short story of Hemingway clearly illustrates one chapter of marriage life which is enriched through the use of symbolism. The story starts with the beautiful description of the place outside the couple's hotel with the view of the sea and the picturesque panorama that artists cannot resist to paint. After this, Hemingway starts to build the situation where the couples are-"rain dripped from the palm trees (Hemingway 1)," "motor cars are gone (1)," and "empty square (1)"-which are all in contrast to the previously depicted beauty of the place. This description can be seen as Hemingway's illustration of the husband and wife. When they first got married, everything seems to be so well between them. However, they are now faced with the hardship of making their relationship work because of their individual differences which is further portrayed in the succeeding paragraphs. Hemingway's use of cat which is "trying to make herself compact that she would not be dripped on" (2) can be directly linked to the emotional suffering that the woman is going through. It should be noted that like the cat, she is battling the coldness of her husband and is trying to make him understand what she wants.