Friday, September 13, 2019

Sexual imagery in the media Essay Example | Topics and Well Written Essays - 500 words

Sexual imagery in the media - Essay Example The sexuality-based images are depicting men as dominant, robust and aggressive individuals while women are portrayed as being meek and vulnerable. Psychologists argue that such a portrayal of both the sexes in the media has only distorted their beliefs and perceptions about themselves and has thus prevented them from realizing their inherent values and cultural practices (Casciani). The number of online sexuality-based games has hugely increased over the years with the 2010 estimate of the video gaming industry topping $20 billion and nearly $300 million spent every year on advertisements related to sexual activity. In addition to games, television reality programs such as The Bachelor and Temptation Island are conveying messages that are supportive of partnering and that such indulgence does not have any real consequences (Gilbert). Several commercials are using sexualized images of women to promote their products such as clothing which are mainly targeted at teenagers. Such imager y has resulted in a widespread notion that women are there to be used by men (Gilbert). Experts who had studied the sexual behavior of children found that they were largely influenced by sexual images shown in the media.

Thursday, September 12, 2019

What is the operating system Essay Example | Topics and Well Written Essays - 500 words

What is the operating system - Essay Example While most of the computers in use are using one form of OS, which perform similar functions, the operating systems can be divided into various types of OS. These are batch operating systems, real time operating systems, single user operating systems, multi-user operating systems, and the distributed operating systems. A batch processing operating system involves interaction between the processor and the computer user that is limited (Haldar & Haldar). The interaction can also be non-existent during the period when the computer is being used. The programs, as well as the data that are required in processing are collected and bunched together in the form of a bunch and are executed at the same time. This operating system is ideal where similar data is being processed; large data amounts are being processed, and where similar processing is used in the execution of data. The batch processing operating system is capable of identifying periods during which the processor is not in use, during which time the batches can be processed. The processing is automatic, which means that any intervention by the computer user is not needed. The real time operating system is another example. This operating system is capable of processing input simultaneously, as well as fast enough to impact the following process or input (Haldar & Haldar 25). This operating system is normally utilized for the control of complex computer systems that need increased processing like industrial systems and machinery. Another form of an operating system is the single user operating system that, as suggested by its title, is designed for use by one user for them to use the computer at one time. The multi-tasking operating system is an OS with several applications, which can be loaded at the same time and utilized in memory (Haldar & Haldar 35). The processor is capable of handling only a single application at one time. However, it is capable of switching from one application to a new one

Wednesday, September 11, 2019

Vancomycin Essay Example | Topics and Well Written Essays - 500 words

Vancomycin - Essay Example New antibiotics were introduced to fight the ever changing and more resistant strains. Vancomycin, the antibiotic of last resort, has been used to fight infections when all other drugs fail, but has recently met its match with strains that have become resistant to this last line of defense. Methicillin-resistant Staphylococcus aureus (MRSA) is a highly virulent infection that has become resistant to most antibiotics. MRSA is a bacteria that is normally found in healthy people and usually is merely a passive bystander. However, it can cause skin infections and can occasionally be quite severe. By 1987 hospitals in Europe were reporting the first cases of vancomycin resistant Enterococcus. Between 1987 and 1993 the problem was escalating and had resulted in a 20 fold increase in the number of cases of vancomycin resistant enterococcus reported by intensive care units in hospitals in the United States. It was reported in 1992 that the vancomycin resistant gene from Enterococcus had been transferred to Staphylococcus aureus in a laboratory in England. The researchers were alarmed and destroyed the bacteria. According to Dr. Ricki Lewis reporting in the FDA Consumer magazine in 1995, "... bacteria swap resistance genes like teenagers swap T-shirts".

Tuesday, September 10, 2019

Argue for or against the elimination of speed limits Essay

Argue for or against the elimination of speed limits - Essay Example (Reddy) Germany's autobahn is free of speed limits for most of its 12,000 km. The Germans' pride in their free-speed autobahn is wellknown. The autobahn was in the news recently when Greenpeace ctivists put up banners that read "120", demanding a speed limit of 120 km/h on the Autobahn. But the powerful German car makers' lobby disagrees. Car manufacturers argue that emissions from cars are already very low. Limiting the speed has no additional benefit, they say. One car maker went as far as to say that the idea of speed limits was like "hitting the automobile industry between its legs!" (Connolly) This is not surprising, since car manufacturers promote their products as macho machines. Reckless speed is equated to manliness. Their stance that emissions from cars are low does not address the safety issue or the fuel wastage. Predictably, politicians are on the back foot - unpopular decisions are best postponed indefinetely. The public mood in Germany is also said to be one of "anger" - anger at the perceived erosion of their freedom. A strong, sustained campaign targeted at the grass roots is the need of the hour.

Monday, September 9, 2019

Exam Q 3 Essay Example | Topics and Well Written Essays - 750 words

Exam Q 3 - Essay Example These methods include SWOT analysis, Porter’s five forces, and balanced scorecard. The SWOT analysis is an evaluation method that can be used by a privately owned food manufacturing company to help in the identification and prioritization of both the internal and external impacts that affect it. Strengths and weaknesses show the internal factors that may affect a business while weaknesses and threats are external factors (Sun, 2012). The company will develop strategies to make use of its strengths and opportunities, and eliminate its weaknesses and threats. The company will prepare a list of these areas that will later be evaluated to determine the top contributing factors for all of them. The SWOT will help the company to be aware of all the factors that may affect strategic planning and  making decisions. Strengths and Weaknesses refer to the resources and experience that are available to the company. The company will be in a position to identify its financial resources (income and investments), physical resources (facilities and equipment), and human resources such as software systems (Sun, 2012). SWOT analysis helps the company identify the external forces that influence it. The external forces include economic trends, demographics, political stability, and economic regulations. The Porters Five Forces will help the company to identify where it powers lies in a given situation (Grants, 2012). The company will be able to understand the strength of its current competitive position, and the strength of a position it considers moving into. The analysis argues that there are five forces that decide competitive power in a situation. The five forces are (Grants, 2012): Supplier Power: The Company will evaluate how it is easy for suppliers to set prices. The price is directed by the number of vendors of all inputs, the exceptionality of their products, and the

Sunday, September 8, 2019

Ethical Hacking the three shades White Hat, Black Hat, Gray Hat Research Paper

Ethical Hacking the three shades White Hat, Black Hat, Gray Hat - Research Paper Example 2010; Snyder, 2006; Mahmood et al., 2010; Smith et al., 2002; Pashel, 2006; Raether, 2008) II. Introduction Hacking has become the stuff of national security talk in the US and other countries recently, with the proliferation of news with regard to accusations that China is leading a concerted effort to hack into very critical systems owned by the US government as well as private enterprises around the world. Some of the most recent reports tie the concerted hacking efforts to the Chinese military, indicating that not only is the hacking sanctioned by government, but is being done with its active support, with the intent to gain from the vast intelligence that can be had from the hacking exercises. This recent spate of news has put hacking in a bad light. Clearly this kind of hacking is unethical, because of the intent to gain from illegally breaking into global information systems, and without the permission of the system owners. From the point of view of international law, this is unethical and clearly criminal (Sanger, Barboza and Perlroth, 2013; Navarro, 2013; Olson, 2012). On the other hand it is worthwhile to note that ethical hacking is offered as a course in some universities, as in the case of a course offering in Northumbria University, entitled Ethical Hacking for Computer Security Bsc. It is an honors course. The goal of the course is to be able to produce ethical hackers who are adept at penetrating into systems with the use of tools to hack into them, so that the weaknesses and flaws of those systems may be identified and strengthened/addressed appropriately (Northumbria University, 2010). This testifies to many things, among them being that ethical hacking is a mainstream, legitimate activity, rather than something that can be deemed as criminal. The intent here is to bolster security rather than to breach systems with malice and with an intent to commit crimes. This is reflected as much in the Oxford Dictionary definition of the term, which also underlines the growing importance of ethical hacking and ethical hackers to be able to make systems more secure (Oxford University Press, 2013). That ethical and unethical hacking both exist, as typified by the two contrasting examples above, is further reflected in the way these two types of hacking are immortalized in the literature, via the contrasting designation of black hat hacking representing the practice of unethical and criminal hacking, and white hat hacking, or ethical hacking. There is also gray hat hacking, which, as the term connotes, is part ethical and part unethical. This latter term also denotes a hacker who has had experience with doing hacking on both sides of the fence. The arguments against hacking in general point to the aspect of the debate with regard to whether hacking has any place at all in legal society. This line of thinking says that all hacking is potentially illegal. Those in favor of ethical hacking, on the other hand, admit as much, but then posi ts the example of the locksmith. If one is locked into a house, for instance, because one lost the keys to the door, then it makes sense to call a locksmith to create new

Saturday, September 7, 2019

Different models or theories of teaching writing in TESOL (Teaching Essay

Different models or theories of teaching writing in TESOL (Teaching English to Speaker of Other Languages) - Essay Example Learning academic English composition skills can be especially challenging and stressful for ESL students. In addition to mastering the linguistic and grammatical features of written English, second language students must learn to think, create and compose in ways that may be quite unfamiliar and different from those in their native language (Swales, 2004; Crystal, 2003). While there is a plethora of methods or approaches that have been used in the teaching of writing (see, for example, Kroll, 1990; Petrosky & Bartholomae, 1986), this paper focus on the major instructional practices which are widely used in English as secondary language teaching: the controlled composition approach, the current-traditional rhetoric approach, the communicative approach and the process approach. It discusses first the earliest approaches, then the more recent ones, with a particular focus on the process approach. The process approach is discussed in greater detail because it is widely used in TESOL. The structuralist linguistic view dominated theory and practice in the field of ESL literacy and almost exclusively guided pedagogy until about the middle of the 1960s (Kaplan, 1988; Crystal, 2003). L2 writing instruction was no exception in following audio-lingual teaching methods. Although writing was considered one of the "survival" language skills, writing was taught as a subsidiary component to oral language and was usually not dealt with until after students had acquired oral competence in English. It was believed that oral competence would automatically lead to written competence (Grabe & Kaplan, 1996). The primary technique of writing was called controlled composition, or guided composition, which modelled the "audio-lingual method" of second language teaching, focusing on recurring forms of spoken English rather than on written language (Mangelsdorf, 1989; Silva, 1990). Writing was seen as a