Thursday, November 28, 2019
The Vikings Essay Research Paper Joseph Johnston free essay sample
The Vikings Essay, Research Paper Joseph Johnston was a Confederate general and American ground forces officer. Johnston was born in Farmville, Va. , on February 3, l807. Johnston was frequently recognized for his defensive abilities but criticized for being excessively cautious. He was frequently hurt and known for his courage in the Seminole and Mexican wars. He was looked down on as an able officer and became the quartermaster general of the ground forces. In April of l86l, Joseph Johnston followed his province into the Confederacy and was appointed a general in the Southern Army. In July he commanded Confederate military personnels at the First Battle of Bull Run. Although he got the triumph, he shared the recognition with his co-worker, General P.G.T. Beauregard. In May l862, Johnston was badly wounded at the Battle of Seven Pines. He spent six months recovering from his hurts. During Johnstons convalescence, a major statement broke out between Johnston and Confederate President Jefferson Davis. We will write a custom essay sample on The Vikings Essay Research Paper Joseph Johnston or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The dissagreement was over Johnston? s rank among generals in the ground forces and differences over strate gray and military disposal. In November l862, Johnston took bid of southern forces in Mississippi and Tennessee. Johnston was unable to halt General Grant from taking the triumph over Vicksburg. Public sentiment still wanted Davis to delegate Johnston to command the Army of Tennessee after they suffered terrible lickings in late l863. In l864, Johnston led his ground forces in an attempt to halt General William T. Shermans? s invasion of Georgia. Once once more, Johnstons? personality and his statements with Davis put a crick in his public presentation, and his ground forces bit by bit fell back to Atlanta. On July l7, l864, Johnston was eventually replaced. Johnston was briefly called back by General Robert E.Lee in early l865 to oppose the federal forces in the Carolinas. He surrendered to Sherman on April 26, 17 yearss after Lee surrendered at Appomattox. After the war, Johnston served in the U.S. House of Representatives and as commissioner of U.S. railwaies. Johnston died in Washington, D.C. on March 2l, l89l which was brought on by standing hatless in the rain at the funeral of General Sherman.
Sunday, November 24, 2019
Computer Based Systems Essays - Systems Analysis, Diagrams
Computer Based Systems Essays - Systems Analysis, Diagrams Computer Based Systems The system Development Cycle What is it? The system development cycle is a method used to create a system where none has existed before and/or modify an existing system. It is sometimes simply called System Development. It involves a number of stages representing a standard strategy for taking a problem from start to finish. Two approaches: 1. Conservative-working systematically through the steps. 2. Radical-Cycling through the cycle several times until the final result is achieved. The Steps The above diagram shows that the system development cycle is represented by 5 broad stages: -Requirements Definition. -Analysis. -Design. -Implementation. -Operation and Evaluation. Requirements Definition Also known as: Requirements analysis or.Feasibility study. -Duration is relatively short compared to the rest of the development cycle. -It is important to get it right the first time else mistakes could be costly. In the worst case a large oversight would require starting over from step one. Aim The aim of this stage is to see how the present system functions and to identify the nature of the problem (problem definition). once the problem has been identified a report is compiled called a feasibility report. that report contains - (1) Objectives of the initial study (e.g. why a mail order firm takes longer than a week to dispatch orders). (2) depth of the initial study (e.g. Were interviews conducted with staff involved). (3) recommendations including an outline of the proposed development (e.g. redesign current computer system). After studying the report management have three options - (a) get a second opinion (b) do nothing (c) follow recommendations. If the investigation confirms that there is a problem further work and study may be needed. Analysis Aim The aim of the analysis stage is to answer the questions who, what, when, why. The three main processes in system analysis are (1) Data gathering, (2) Detailed analysis, (3) Report on the above findings. Data gathering What tasks are occurring, who is performing them, when are the tasks being performed. A range if methods can be used to gather data including (1) Study current documentation. (2) Interview (3) Questionnaires (4) Observation. Questionnaires usually involve closed or open style questions. Questionnaires Closed questions limit responses e.g. tick a box, yes/no, multiple choice. Open questions allow free written response. Observations This involves a system analyst visiting the organization to view current procedures, channels of communication and the flow of data through the organization. Detailed analysis at this stage data is collated , organized and analyzed. At this stage the system analyst may have an idea as to the solution of the problem. A range of tools may be used to assist in the analyst process :- (1) organizational charts (2) Statistical graphs or charts (3) data flow diagrams (4) Flowcharts (5) Data dictionaries (6) decision trees (7) Gantt chart Organization Charts - Illustrates the structure of the organization pictorially and shows how responsibilities are allocated within the organization. Exercise: Create an organization chart for either - (1) The school (2) Some other organization you know. Statistical graphs Graphs such as a pie or bar chart are particularly useful in reporting the results of closed questions. A Pie chart is much easier to interpret than a set of numbers. Data Flow Diagrams -Illustrates the movement of data through a system e.g. Flowcharts -Similar to algorithms -It is an accepted convention that flowcharts should fit on a single page. If it doesn't it is divided into smaller modules (Stepwise Refinement.) Data Dictionaries A data dictionary is a catalogue or listening of data items used within the information system. It is used to manage information resources and is particularly useful when working with databases e.g. Decision tree table Grannt charts A grannt chart is used to illustrate the time line for the actual system developement process. Dates for specific stages are set and these are used to control the development process. Analysis Analysis examines the areas of input processing and output Input Method used to gather input: (1) frequency (2) quantity (3) accuracy (4) cost (5) who is involved? Processing (1) how data is processed (2) processing speed (3) frequency (4) quantity (5) accuracy (6) cost (7) who is involved Output Availability of output Analysis report This report should include: (1) statement of the problem. (2) summary of current procedures used by the firm. (3) summary of current problems. (4) problems solution including feasibility, requirements, cost and the effect on people involved. (5) a general specification and preliminary suggestion for a problem solution. Once again management may choose to get a second opinion
Thursday, November 21, 2019
Economic globalization of Argentina Essay Example | Topics and Well Written Essays - 1500 words
Economic globalization of Argentina - Essay Example ublic sector reforms, capital movement, and trade liberalization along the 90s, which projected the nationââ¬â¢s progress as the globalization model of economic success. Fortunately, despite the Mexican crisis in the mid of the 90ââ¬â¢s, Argentina experienced high GDP growth and income level, but its economy could not avoid the increasing inequality and unemployment levels, and later billions of public debt and uncompetitive currency level. Thesis: This document brings out and elaborates the consequences of the economic globalization of Argentinaââ¬â¢s finance, trade and labor since the 1990s. It argues that poorly controlled economic integration with the global economy contributed to the financial strain, collapse of fixed exchange rate system, high unemployment, labor market disruption, and weak currency that affected households and domestic activities. During the 1990s decade, Argentina was an example of many emerging countries that applied the multiple policies to reform its economy. The set of policies called the Washington consensus and implemented through the IMF and World Bank, changed the exchange rates, foreign direct investment and the financial liberalization of Argentina (WHO who.int). First of all, the IMF cannot escape the role it played in contributing to the 2001 financial crisis in Argentina, after a decadeââ¬â¢s involvement in advising and financing Argentineââ¬â¢s economic programs. Second, the Argentine government made serious mistakes in its fiscal policies, which all ended up in high sovereign debt and bankruptcy, after a period of pegging the peso to the US dollar and excessive borrowing. Argentina later entered the debt trap in 2001 with no rescue from the IMF, which affected the jobs in the service and banking sector the most. With the previous economic growth, Argentina had an increasing number of mid dle class working populations. Despite the persistent increasing unemployment over the decade, the nation experience of job loss was intolerable for
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