Thursday, November 14, 2019
Which Computer Is The Fastest :: essays research papers
Which Computer Is The Fastest What computer is the fastest? What computer is the easiest to use? What computer is number one in education, and multimedia? That's right, the Macintosh line of computers. A strong competitor in the realm of computing for a number of years, the Macintosh is still going strong. The reasons are apparent, and numerous. For starters, who wants a computer with no power? Macintosh sure doesn't! Independent tests prove that today's Power Macintosh computers, based on the PowerPC processor, outperform comparable machines based on the Intel Pentium processor. In a benchmark test, conducted in June 1995, using 10 applications available for both Macintosh, and Windows 3.1 systems, the 120-megahertz Power Macintosh 9500/120 was, on average, 51 percent faster than a 120-megahertz Pentium processor based PC. The 132-megahertz Power Macintosh 9500/132 was 80 percent faster when running scientific and engineering applications, and 102 percent faster when running graphics and publishing applications. You can understand why the education market is almost entirely apple based. Ã Ã Ã Ã Ã Recent surveys confirm that from kindergarten through college, Apple has cornered the market in education, and remains number one in this U.S. market. Apple Macintosh computers account for 60% of the 5.9 million machines in U.S. schools for the 1995-96 school year. Only 29% of schools use the Microsoft/Intel platform, and DOS only accounts for a measly 11%. Also it was reported that 18.4% of 4 year college students own the Macintosh. 55% of college students own a computer, and Apple's in the lead for that market too! The reason Apple says for this continued success is the Mac's ease of use. Ã Ã Ã Ã Ã There is no doubt that the Macintosh is the easiest computer around. The scrolling menu bar is the first example. If a Macintosh menu is too long to fit on the screen, you can scroll down to see all of the items. Windows 95 menus, by contrast, don't scroll up or down. So if you put too many items into the Windows 95 Start button, some will remain out of reach, permanently! Windows 95 hierarchical menus can become confusing as they become more crowded. When you install many applications onto a PC, so they form two columns from the Start Programs menu, the menus may not be able to flow well together. You'll have to jump quickly across from menu list to menu list, which can be difficult to do. The second example I site is the better integration of hardware and software. Because Apple makes both the hardware and the operating system, the two work together easily; when a change is made at the hardware level, the software
Tuesday, November 12, 2019
Relational Database Concepts and Applications: Research Paper Essay
Introduction In order to successfully transition from our current paper and email based equipment request method to a completely paperless online system, we must build and implement a relational database. A relational database will allow us to store, filter, make changes to, and share of the data that is needed in our new online equipment ordering system. Relational Database Overview ââ¬Å"Databases are a mean for storing information in such a way that information can be retrieved from it. In simplest terms, a relational database is one that presents information in tables with rows and columns.â⬠ââ¬Å"A table is referred to as a relation in the sense that it is a collection of objects of the same type (rows).â⬠ââ¬Å"Data in a table can be related according to common keys or concepts, and the ability to retrieve related data from a table is the basis for the term relational database.â⬠ââ¬Å"A Database Management System (DBMS) handles the way data is stored, maintained, and retrieved.â⬠ââ¬Å"In the case of a relational database, a Relational Database Management System (RDBMS) performs these tasks. Oracle, 2014)â⬠Why We Should Implement a Relational Database ââ¬Å"Establishing a relational database management system is a great way to increase data integrity, efficiency, ask questions, sort and filter data, provide stronger security, and share information in one concise design which is very user friendly if developed correctly. Relational databases allow the ability to cross-reference data stored by the business and as a result provide a higher level of integrity.â⬠ââ¬Å"The key to success is in theà foundation of the databaseââ¬â¢s design.â⬠ââ¬Å"Relationships of data must be accurately assessed and once this connection is established, the rest falls into place rather smoothly. (Goessl, 2009)â⬠Companies Using Relational Data Solution Barrodale Computing Services Ltd, a contractor of the Naval Meteorology and Oceanography Command, is an example of a company having success using relational data solutions. The company has a great deal of success with relational databases to include Object Relational Database Management Systems (ORDBMSs). ââ¬Å" The companyââ¬â¢s experience in using ORDBMS technology to provide solutions to six applications involving the management of complex data, ranging from integers and text strings to satellite imagery, 4D weather grids, and video.â⬠ââ¬Å"Some of the types of data that might be stored in a meteorological/oceanographic the data has a strong geospatial component, with each feature being localized in space and, optionally, in time. (Barrodale Computing Services Ltd., 2011)â⬠Relational databases are everywhere from computer user accounts at any company using Microsoftââ¬â¢s Active directory service to control access control, to community based libraries who have to switched to electronic checkouts . ââ¬Å"This is mainly due to its capacity to eliminate duplicated data, this also increases the degree of data integrity which helps management or employees make correct decisions based on the information they can extract.â⬠ââ¬Å"There are no worries about the same customer or employee record being duplicated because this is eliminated in the underlying design of the database.â⬠ââ¬Å"Updates are made quickly and everyone with access to the system can view these changes immediately.â⬠ââ¬Å"Decision makers find the aspect of data integrity to be one of the primary business advantages of the relational database. (Goessl, 2009)â⬠Conclusion In conclusion, a relational database will enable our company to transition from our current paper and email based equipment request method to a completely paperless online system. The relational database will allow us to store, filter, make changes to, and share of the data that is needed in our new online equipment ordering system. References Barrodale Computing Services Ltd. (2011). Applications of Object Relational Database Management Systems at BCS. Retrieved from Barrodale Computing Services Ltd. (BCS): http://www.barrodale.com/docs/ORDBMS%20Applications%20at%20BCS.pdf Goessl, L. (2009, November 23). Business Advantages of a Relational Database. Retrieved from Inside Business 360: http://www.insidebusiness360.com/index.php/business-advantages-of-a-relational-database-15806/ Oracle. (2014). A Relational Database Overview. Retrieved from Java Tutorial: http://docs.oracle.com/javase/tutorial/jdbc/overview/database.html
Sunday, November 10, 2019
Assess the efficiencies in Municipality budget plan to achieve organizational objectives Essay
Assess the efficiencies in Municipality budget plan to achieve organizational objectives. Background of the study à à à à à à In the recent past, UA E has received continued development and prosperity. Municipality is a government sector responsible for infrastructural development across the city. Western region Municipality has several departments that have common objectives of fulfilling the organizationââ¬â¢s work process. The accounting department plays a key role in development. Municipality is therefore dependent on the accounting sectors as well as other sectors in meeting its objectives. The UAE department of finance and the Municipality must collaborate in achieving the objectives. The UAE finance department has to avail funds to the Municipality. Funds management is a crucial factor in an organization. The accounts department should plan effectively and forecast the expected expenditures. The research aim is to assess the effectiveness in Municipality budget plan to achieve organizational objectives. Municipality ensures development within towns. Development would entail; construction of roads, bridges and drainage systems just to mention a few. Construction of a bridge in the Western region Municipality was halted. The construction was halted due to the budget constraints Municipality was experiencing. This necessitates a research to find out the constraints and give recommendations to the budget planners. A comprehensive budget will ensure; organizational goals and objectives are attained. Municipality will be in a point of completing projects timely, without budget challenges. The research will also help scholars aware of factors considered when coming up with an effective budget plan. The research will be guided by the financial theory and the budget concept. The financial theory entails the cash flows and budgeting. Budgeting involves the computation of budget statements. Budget statements contain numerical figure that help the business plan ahead. The organization performance is checked against the budgeted figures. The budget concept will be use to help in forecasting future operations that will help in attainment of objectives. The budget concept will be guided by the results obtained from the financial theory. With proper budgeting, UAE department of finance will acquire the forecasted budget from the municipality and accomplish its goals. According to the industry expert, there are three challenges facing the accounting industry; unqualified accountants in the accounting industry, online accounting technology and firm consolidation. Unqualified accountants misguide organizations. Online technologies pose a great threat to the accountancy field. Business owners may now likely question why they need to solicit the services of an accountant when they can do a large number of functions for themselves (Economia.icaew.com, 2014). According to Mitten another challenge of the accounting industry is consolidation of firms. The study will be conducted with an aim of evaluating the effectiveness of the municipality budget plan in a bid to come up with ways of attaining the organizationââ¬â¢s objectives. From the discussions with the industry expert, the municipality should; Carryout interviews when enrolling accountants seek financial advices from competent accountants on the budget plan computation, give all their departments specific roles. For instance the accounting department should only deals with accounting. Research plan à à à à à à Quantitative research approach will be used where data will be obtained from various accounting departments in the municipality. A survey questionnaire will be issued across the accounting departments in the regions of the municipality. The results obtained from the research will be analyzed and presented in graphs. To come up with comprehensive findings in a research a researcher should; identify the problem, identify the objectives, review literature, design a research methodology, collect data, analyze data, discuss the data, deduce recommendation, give a conclusion then give a final report. The researcher should then present the information. Research timetable Task Name Duration Start Finish Development of the proposal 6 days Tue 2/17/15 Tue 2/24/15 Literature review 7 days Sun 3/1/15 Mon 3/9/15 Data Collection and analysis 5 days Sat 3/14/15 Thu 3/19/15 Discussions, Recommendations and Conclusions 6 days Sun 3/29/15 Fri 4/3/15 Final Report 10 days Sun 4/12/15 Thu /4/23/15 Presentation 2 days Tue 5/19/15 Wed 5/20/15 References Economia.icaew.com,. (2014).à Top three challenges facing accountants today | Economia. Retrieved 24 February 2015, from http://economia.icaew.com/opinion/october-2014/top-three-challenges-facing-accountants-today Source document
Thursday, November 7, 2019
Sue Hendrickson - A Profile of the Famous Fossil Hunter
Sue Hendrickson - A Profile of the Famous Fossil Hunter Name: Sue Hendrickson Born: 1949 Nationality: American Dinosaurs Discovered: Tyrannosaurus Sue About Sue Hendrickson Until her discovery of an intact skeleton of Tyrannosaurus Rex, Sue Hendrickson was hardly a household name among paleontologistsin fact, she wasnt (and isnt) a full-time paleontologist at all, but a diver, adventurer, and collector of insects encased in amber (which have found their way into the collections of natural history museums and universities around the world). In 1990, Hendrickson participated in a fossil expedition in South Dakota led by the Black Hills Institute of Geologic Research; temporarily separated from the rest of the team, she discovered a trail of small bones that led to the almost complete skeleton of an adult T. Rex, later dubbed Tyrannosaurus Sue, that catapulted her to instant fame. After this thrillingà discovery, the story becomes much more complicated. The T. Rex specimen was excavated by the Black Hills Institute, but the U.S. government (prompted by Maurice Williams, the owner of the property on which Tyrannosaurus Sue was found) took it into custody, and when ownership was finally awarded to Williams after a protracted legal battle he put the skeleton up for auction. In 1997, Tyrannosaurus Sue was purchased by the Field Museum of Natural History in Chicago for a little over $8 million, where it now resides (happily, the museum later invited Hendrickson to give a lecture about her adventures). In the two-plus decades since her discovery of Tyrannosaurus Sue, Sue Hendrickson hasnt been much in the news.à In the early 1990s, she participated in some high-profile salvage expeditions in Egypt, searching (unsuccessfully) for the royal residence of Cleopatra and the sunken ships of Napoleon Bonapartes invasionà fleet.à She wound up moving out of the U.S.she now lives on an island off the coast of Hondurasbut continues to belong to various prestigious organizations, including the Paleontological Society and the Society for Historical Archaeology. Hendrickson published her autobiography (Hunt for My Past: My Life as an Explorer) in 2010, a decade after receiving an honorary PhD degree from the University of Illinois in Chicago.
Tuesday, November 5, 2019
Level of Significance in Hypothesis Testing
Level of Significance in Hypothesis Testing Hypothesis testing is a widespread scientific process used across statistical and social science disciplines. In the study of statistics, a statistically significant result (or one with statistical significance) in a hypothesis test is achieved when the p-value is less than the defined significance level. The p-value is the probability of obtaining a test statistic or sample result as extreme as or more extreme than the one observed in the study whereas the significance level or alpha tells a researcher how extreme results must be in order to reject the null hypothesis. In other words, if the p-value is equal to or less than the defined significance level (typically denoted by à ±), the researcher can safely assume that the observed data are inconsistent with the assumption that the null hypothesis is true, meaning that the null hypothesis, or premise that there is no relationship between the tested variables, can be rejected. By rejecting or disproving the null hypothesis, a researcher is concluding that there is a scientific basis for the belief is some relationship between the variables and that the results were not due to sampling error or chance. While rejecting the null hypothesis is a central goal in most scientific study, it is important to note that the rejection of the null hypothesis is not equivalent to the proof of the researcherââ¬â¢s alternative hypothesis. Statistical Significant Results and Significance Level The concept of statistical significance is fundamental to hypothesis testing. In a study that involves drawing a random sample from a larger population in an effort to prove some result that can be applied to the population as a whole, there is the constant potential for the study data to be a result of sampling error or simple coincidence or chance. By determining a significance level and testing the p-value against it, a researcher can confidently uphold or reject the null hypothesis. The significance level, in the simplest of terms, is the threshold probability of incorrectly rejecting the null hypothesis when it is in fact true. This is also known as the type I error rate. The significance level or alpha is therefore associated with the overall confidence level of the test, meaning that the higher the value of alpha, the greater the confidence in the test. Type I Errors and Level of Significance A type I error, or an error of the first kind, occurs when the null hypothesis is rejected when in reality it is true. In other words, a type I error is comparable to a false positive. Type I errors are controlled by defining an appropriate level of significance. Best practice in scientific hypothesis testing calls for selecting a significance level before data collection even begins. The most common significance level is 0.05 (or 5%) which means that there is a 5% probability that the test will suffer a type I error by rejecting a true null hypothesis. This significance level conversely translates to a 95% level of confidence, meaning that over a series of hypothesis tests, 95% will not result in a type I error.
Sunday, November 3, 2019
Compare and Contrast the Relative Contribution of India and South East Essay
Compare and Contrast the Relative Contribution of India and South East Asia to China's Medical Tradition - Essay Example The above view can be made clear through the following fact: Chinese medical tradition has been divided into two, major, parts: ââ¬Ëthe Confucian school of thought and the Daoist contextââ¬â¢ (Elm and Willich 2009, p.77). The differences between these two frameworks have been significant, a problem that influenced the development of the countryââ¬â¢s medical tradition. Apart from the local culture and scientific development, the Chinese medical tradition has been influenced by the culture and the trends of the South East region and India. The level at which South East Asia and India affected the Chinese medical tradition is difficult to be precisely identified mostly because the views included in the literature published on this issue lead to different assumptions. In any case, it is clear that South East Asia and India influenced the Chinese medical tradition, a fact reflected in the incorporation of many substances, through India and South Eat Asia, in the countryââ¬â¢s medical tradition. The specific issue is set under examination in this paper. Emphasis is given on the ways that various medical substances entered China through India and the South East Asia. Particular reference is made to tobacco and opium, two medical substances that have highly affected the Chinese medical tradition, as verified through the studies developed in this field. 2. Chinaââ¬â¢s medical tradition as influenced by India and South East Asia 2.1 The influence of India and South East Asia on China medical tradition The medical tradition of China has been highly differentiated from those of the West; the countryââ¬â¢s medical tradition presents also significant references to the similar frameworks of other countries in the South East region. Reference should be made, for example, to the study of Selin (1997). In accordance with the above researcher, food therapy has been a common element of medical traditions in Europe, India and Near East (Selin 1997, p.676). It is noted that in China, food therapy has been related to ââ¬Ëthe yinyang philosophy and the Five Phases theoryââ¬â¢ (Selin 1997, p.676). In this context, the medical history of China has been strongly related to philosophy, a trend, which is not, developed in India and the other South East Asia countries. In accordance with a report published by the World Health Organization in 2003, the Chinese medical system has a history of around 5000 years and it is highly based on the use of plants (Singh 2011); in fact, in China more than 7000 species of plants have been identified; most of these are key elements of the countryââ¬â¢s medical system (Singh 2011). In the study of Arnold (2000) reference is made to the contribution of India in the development of medicine and other scientific sectors of China, as also in other regions of the South East Asia. It is explained that due to the long presence of British in India, the countryââ¬â¢s technology and scientific knowledge was benefi ted, a fact that also influenced neighboring countries, such as China (Arnold 2000). Leslie (1976) notes that the revival of traditional medical system is highly promoted in China today, a trend, which is not reported in other countries of the Near East and the South East Asia, apart from India. From this point of view, the Chinese medical history can be considered as strongly related
Friday, November 1, 2019
Analysis of a drama Essay Example | Topics and Well Written Essays - 750 words
Analysis of a drama - Essay Example The play effectively demonstrates these conditions by providing realistic situations and scenarios to the readers. Through the play, Ibsen sheds the light on and examines the lives of the three women from different socioeconomic classes: Nora, an affluent wife of an attorney; Mrs. Linde, a middle class woman who surrenders love to acquire riches for her family; and the nanny, a struggling lower- class citizen who gives up her integrity for the sake of her children. Although Ibsen dose not clearly state these sacrifices in words, he paints vivid images of the bitterness these women endure emotionally through their actions and reactions to the things that happen around them. In the first part, we are introduced to a character named Nora, an economically advantaged housewife to an oppressive husband, Torvald Helmer. Although it may appear that Nora has all that she wants in life, she nonetheless is forced to endure a difficult and emotionally unhappy life. Trapped in a society that predetermines the men to be the dominant partner in a marriage, Nora is forced to concede to Torvaldââ¬â¢s condescending actions and words towards her. He not only governs her personal life, he also questions her management of money and constantly finds new excuses to insult her family. Torvald screams at Nora during Act I: You are an odd little soul. Very much like your father. Youâ⬠¨always find some new way of wheedling money out of me, and, asâ⬠¨soon as you have got it, it seems to melt in your hands. Youâ⬠¨never know where it has gone. Still, one must take you as youâ⬠¨are. It is in the blood; for indeed it is true that you canâ⬠¨inherit these things, Nora. (Ibsen,442) Torvaldââ¬â¢s tyrannical dictatorship over Nora in this relationship epitomizes a marriage in society during Ibsenââ¬â¢s time. The actually location of this relationship in the play coupled with Noraââ¬â¢s stubbornness and unwillingness to submit
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