Friday, February 28, 2020

American Dream Essay Example | Topics and Well Written Essays - 1750 words

American Dream - Essay Example As such, it is one of the defining means by which an identity of what it means to be American has been able to be formed throughout the generations of the nation’s history. For instance, James Truslow Adams in his 1931 book entitled The Epic of America first described the American dream in the following way: â€Å"The American Dream is that dream of a land in which life should be better and richer and fuller for everyone, with opportunity for each according to ability or achievement. It is a difficult dream for the European upper classes to interpret adequately, and too many of us ourselves have grown weary and mistrustful of it. It is not a dream of motor cars and high wages merely, but a dream of social order in which each man and each woman shall be able to attain to the fullest stature of which they are innately capable, and be recognized by others for what they are, regardless of the fortuitous circumstances of birth or position† (Adams, 2001). As a function of und erstanding this quote and the appreciation for what America portends to offer, the reader can and should consider some of the contributing factors that have made the American Dream possible within the past. ... But, in the past three decades the rich are getting richer, while it is becoming increasingly expensive for the poor and the middle class to afford basic necessities. The wealthiest one percent of individuals own more than a third of the total wealth in the United States, making it increasingly difficult for shareholders within the lower classes to break free from the constraints that bind them to their realities. As the article in question referenced, the American dream is under assault from a litany of different areas. For instance, the author references the fact that the United States, and by extension the American dream, was ultimately able to achieve a degree of success due to the fact that it engendered an economic and environmental system that represented cheap, oftentimes free, land, limitless supplies of labor, and the benefit of having a hegemonic level of control over the rest of the world. Whereas it can definitively be stated that the availability of cheap land has all b ut dried up, the availability of cheap labor has significantly altered over the past several decades; with almost all cheap labor now being found within the developing world. Beyond just this, the reader should note the fact that the hegemony of the United States is something that is fundamentally in question. Whereas it is true that the United States remains the world’s preeminent military power, the dominance of the United States dollar as the currency of exchange is something that has elicited a further degree of debate than ever before. Ultimately, runaway levels of debt, profligate spending, and the uncertainty of global economics creates a situation in which the United States dollar faces a litany

Tuesday, February 11, 2020

IT - System Testing Research Paper Example | Topics and Well Written Essays - 1500 words

IT - System Testing - Research Paper Example 1. Functional Testing System functional tests overlap with acceptance tests such that the same tests can apply for both categories. They are both a demonstration of the systems functionality. They are performed to ensure that the behavior of the system is consistent with the requirement specifications set out earlier in software development. All the functional requirements that are set out for the system must be achieved by the system (Burnstein, 2003). A good example is where a financial system is required to allow customers to set up accounts, add, modify, and delete entries into the account, and make printouts. The functional test must ensure that the system can perform these tasks effectively. The functional tests are black box in nature such that the focus is on the inputs and proper outputs for each of the functions that are identified earlier in the requirements. It also takes into consideration improper and illegal inputs which must be tested on the system and their results o bserved to be consistent with the required functions (Myers, Sandler, & Badgett, 2011). ... 2. Performance Testing There are two types of requirements for systems: the functional requirement that describes the functions that the software should perform and the quality requirements that describe the quality level expected for the software such as memory use, response time delays etc. The aim of performance tests is to find out if the software meets the performance requirements (Burnstein, 2003). These tests also tell the testers if there are any other hardware factors that might impact on the system’s performance. It allows for testers to tune the system i.e. optimize the allocation of system resources and to predict future performance levels for the system and this is especially important in planning for subsequent releases (Craig & Jaskiel, 2002). It is important that performance objectives be clearly articulated by the user in the requirements document and also in the system test plan. These objectives must be quantifiable. At the end of the testing the tester will know for example, the CPU cycles used, the actual response time in seconds etc. These are then evaluated with reference to the requirement objectives (Myers, Sandler, & Badgett, 2011). Resources for performance testing must be allocated in the system test plan. The resources include the following: a source of transactions to drive the experiments, that is, a load generator; an experimental testbed that includes hardware and software the system-under-test interacts with and these include special laboratory equipment and space that must be reserved for the tests; instrumentation or probes that help to collect the performance data. The probes may be hardware or software in nature; and a set of tools to collect store, process, collect and interpret data (Gomaa, 2011). 3.