operating system can be simply defined as a "program that manages a computer's resources, especially the allocation of those resources among other programs" ("operating system (OS) (computing) -- Encyclopedia Britannica"). There is no definitive answer to the question that which is the best operating system that has been produced till date. Windows and MAC OS X are two of the renowned operating systems that are used all over the

To the extent the totality of circumstances suggest that possibility, even acceptance of the most nominal gratuities (i.e. A cup of coffee) is ethically inappropriate. Similarly, even where the gratuity involved is of nominal value and there is no potential misunderstanding on the part of the individual proffering an otherwise appropriate gratuity, there is the issue of creating the appearance or inference of an improper relationship from the perspective of

However, in the most recent theory of evolution which discusses the living world appears as the result of chance and an output of different randomly selected natural mills. This kind of development came to present as a result of the need of more subjects or topics in areas such as cybernetic, general system theory, information theory, theories of games which is needed in most decision making process in line

Ethical Concerns of the Research This research would adhere to the ethical aspect of studies in order to come up with quality information. One of the main ethical aspects of this research would entail integrity. This involves keeping promises and agreement during the administration of questionnaires and execution of interviews. This relates to the maintenance of confidentiality of the information by the population sample with reference to the agreement terms. The

Measures should be developed at every level of the organisation as this will help in the measurement of performance at those levels. Again all services and teams will have action plans that they will have to meet which will make sure that the organisation reaches its goal. There has also got to be indicators for individuals as this will determine their performance for their teams and the organisation. (Measures

Langston Hughes' "Democracy" A number of ideas are expressed -- and buried -- in Langston Hughes' 1949 poem "Democracy." The poem is composed in open form and appears to take its cues from the musical jazz movement of the time period. Its lines are short, often punctuated by abbreviated verses and sudden rhymes that indicate a sense of urgency and immediacy, while vibrating with a strong and insistent timbre and tone.