Saturday, February 15, 2020

Information Systems Management & Quality Coursework

Information Systems Management & Quality - Coursework Example A good example would be the purchase of a computer system for Bexley Hospital worth  £12 billion. Did they not prepare a Needs Analysis based on survey and statistics so that the knowledge of â€Å"usefulness† or â€Å"functionality† of the computer system could be a solid basis for disapproving the budget for such a computer system? The government must have haphazardly allocated and implemented a  £ 12 billion budget only to realize that out of 9,000 organizations, only 160 would use the system. According to Michael Savage, that functionality was discovered only after the implementation process. What might be the reason why it seems that government does not have quality control over IT governance? This case study concerning Bexley Hospital was chosen because it clearly represents a situation wherein no pre-planning or poor planning was done using a comprehensive model that can screen a decision whether or not to approve and fund a project. According to David Camero n, the IT system ideas were sold to NHS Professionals and swallowed as a whole and â€Å"As Is† after IT Consultants gave recommendations to government. That Computer Weekly article, News Clipping. 2, revealed no checking and control functions. Cameron cited inefficiency as a result of a preference for centralized and large computer systems that tend to be more costly and riskier. 3. Clarifications about the problem showed that centralized data that should have been accessible in local areas turned out to be 3 to 4 years delayed. See News Clipping.... This can be read in the Kable’s Government Computing article. See News Clipping # 3. In another article, clarifications about the problem showed that centralized data that should have been accessible in local areas turned out to be 3 to 4 years delayed. See News Clipping # 4. And the more detailed explanations for such a scenario are found in News Clipping # 5. It says, â€Å"†¦the centralized system has often been seen as a failure owing to continued installation setbacks, rising costs and data management problems.† In determining the needs of government for IT resources, for example, the ISMQ should have utilized a model that can filter the basis of decisions based on real needs instead of artificial or imaginary needs. A sample self-made model would be as follows: + + + It should be recalled that Information System projects are not the only projects in need of allocation of resources. Whatever will be the evaluation of alternative IS projects would have to compe te for funding prioritization in the government’s portfolio of many projects in various aspects of governance. Such a model would have identified the limited beneficiaries who would not represent the common good of 9,000 organizations. There should have been a survey if most of them need the computer system under certain conditions, e.g. on the condition that the system provides updated information. It turned out that only 160 out of 9,000 found a need for the expensive computer system which had to be replaced. Potential delays and more accurate timetables can be communicated to administrators of the system in order to set the right expectations insofar as performance and efficiency are concerned. The timely

Sunday, February 2, 2020

Comparison of Oil and Alternative Energy Sources Research Paper

Comparison of Oil and Alternative Energy Sources - Research Paper Example This makes it an abundant resource that can sustain various energy requirements around the world. Also, when the appropriate technology is put in place in a given area, it is fairly easy for oil to be explored in perpetuity with little additional costs. Although oil machinery and infrastructure is expensive, when they are set up, they can extract crude oil at costs at as low as $2 per barrel. With a high market rate of between $30 and $100, the profit margins are always high for these petroleum companies and they recover their costs in a short time. It must also be pointed that there are two inherent weaknesses in the use of oil. First of all, oil is a non-renewable energy source. This means that once it is extracted from the earth, it cannot be replaced. As such, it is prone to exhaustion. This implies that there will be a time where oil will no more be available to people in the world. Nagle and Guinness (2011 p364) indicate that the International Agency has identified that peak oi will occur in the period between 2013 and 2037. In other words, within this timeframe, oil production will be at the highest levels. And due to declining levels of oil reserves around the world, oil production will begin to fall after this time. This means that the levels of oil will fall in the near future after oil reserves are used up. It is speculated that based on current production levels, known oil reserves will run out between 15 and 80 years (Nagle and Guinness, 2011 p364). Although these figures might be generated through pessimistic estimates, there is a genuine cause for alarm, because if production continues, it is a known fact that oil reserves are going to run out. This therefore presents a strong case for the identification and exploitation of alternative sources of energy. Also, oil leads to high carbon emissions which lead to global warming and climate change (May and Caron, 2009). This is because the oil taken from the earth directly, known as crude oil needs to be refined. In refining crude oil, it needs to be burnt at high temperatures in the process of fractional distillation. This leads to high degrees of emissions into the atmosphere. Also, the usage of oil in cars and other machines leads to combustion which causes the emission of high degrees of pollutants into the atmosphere. These pollutants get into the atmosphere and modify the character of the ozone layer. This leads to a situation where the ozone layer traps the reflection and release of heat from the earth into space. Due to this, the temperature in the world becomes high and this affects the balance in the natural environment. These two inherent weaknesses present compelling case for the introduction of a new and more efficient method of satisfying the energy needs. Research Framework This paper explores the research question: Are alternative energy sources the answer to ending human dependence on oil? In answering this research question, the writer will address the following objectives: 1. A critical analysis of alternative energy sources. 2. A comparison of the alternative energy sources to oil. 3. An evaluation of how appropriately the alternative energy sources could be used in lieu of oil. Alternative Energy Sources Turk and Bensel (2011 p252) identify a paradox relating to the dangers of using fossil fuels and oil. They state that: â€Å"Can the global society make the massive shift to using windmills, solar panels and other renewable