Tuesday, August 20, 2019

Soliloquy Essay - Two Soliloquies, One from Lady Macbeth and One from Macbeth :: GCSE Coursework Macbeth Essays

Analysis of Two Soliloquies - One from Lady Macbeth and another from Macbeth  Ã‚   On the level of human evil, Shakespeare's tragedy, Macbeth is about the character Macbeth's bloody rise to power, including the murder of the Scottish king, Duncan, and the guilt-ridden pathology of evil deeds generating still more evil deeds. Perhaps, the play's most memorable character is Lady Macbeth. Like her husband, Lady Macbeth's ambition for power leads her into an unnatural, phantasmagoric realm of witchcraft, insomnia and madness. But while Macbeth responds to the prophecies of the play's famous trio of witches, Lady Macbeth goes even further by figuratively transforming herself into an unnatural, desexualized evil spirit. Throughout the novel, there are moments when important characters are given the opportunity to express details of their character and reveal information that is otherwise not given, but vital to the development of the story. A soliloquy is a classical literary technique to allow a character to share his or her thoughts and feelings with the audience. I will now examine and attempt to interpret two of these soliloquies, one from Lady Macbeth and the second from Macbeth himself. As the scene opens, Lady Macbeth is reading a letter from her husband. The letter tells of the witches' prophecy for him, which is treated as a certainty, because "I have learned by the perfectest report, they have more in them than mortal knowledge". "The perfectest report" means "the most reliable information," so it appears that Macbeth has been asking people what they know about the reliability of witches. If that's the case, he has ignored the advice of Banquo, who is quite sure that witches can't be trusted. But Macbeth seems to trust the witches absolutely, because he is writing to his wife, his "dearest partner of greatness," so that she "mightst not lose the dues of rejoicing". That is, he believes that she has a right to rejoice because she will be a queen. However, Lady Macbeth doesn't rejoice. She is determined that he will be king, but she suspects that he doesn't have the right stuff to do what needs to be done. Speaking to him as though he were really there, she says: "Yet do I fear thy nature; / It is too full o' the milk of human kindness / To catch the nearest way". Her reaction to the letter shows that Lady Macbeth is a woman who knows her husband very well, perhaps because she shares some of his instincts.

Monday, August 19, 2019

Tibetan Oracles: Fact or Fiction? :: Tibet Oracle Oracles Essays

Tibetan Oracles The miraculous feats of the Tibetan oracles are well known sources of mysticism. Stories of men who can bend metal swords with their bare hands, dance wildly and proclaim the future have piqued the curiosity and fascination of many. However, most rationale people will question, how real is the Tibet oracle? Are these men really visited by the deities who they claim to be visited by or are they merely masters of illusion? â€Å"The desire to know the future is probably as old as the human race. Early cultures all over the world have left fragments of evidence telling us that divination was of paramount importance in their daily lives.† (Housdan, 7) This desire causes most Tibetans to fervently believe in the power of these oracles. Like most other cultures, the Tibetans are curious about the future and use the methodology of the Oracle as a means for divination. The Tibetan oracles are highly respected members of the community whom the Tibetans consult to find out the future of their own lives as well as the future of the Tibetan country. Despite the Tibetan’s belief in the spiritual nature of the trance, anthropologists who have studied it have been able to come up with other explanations for the trance state that do not involve the religious belief in spirit possession. These explanations often involve subjects such as psychology and neurology that look at the physiological state of the body during the trance. Through scientifically analyzing the trance state, it raises the question of whether or not the oracles who enter into these trances are able to do so intentionally and if an oracle can willfully enter into a trance, then how does an oracle become valid? The Tibetan oracles are both sources of mysticism but they have also been sources of great controversy in Tibet for these questions involving the authenticity of the oracle. The traditional Tibetan belief is that Tibetan deities will take possession of men or women in society who act as mouthpieces of the gods. â€Å"Spiritual possession is defined as an altered state of consciousness that is characterized by desertion of a person’s original personality, followed by temporary replacement of another.†(AvRuskin, 286) The god enters into the body of the medium and the medium will enter a trance-like state during which the deity is using the mediums body as a tool. Tibetan Oracles: Fact or Fiction? :: Tibet Oracle Oracles Essays Tibetan Oracles The miraculous feats of the Tibetan oracles are well known sources of mysticism. Stories of men who can bend metal swords with their bare hands, dance wildly and proclaim the future have piqued the curiosity and fascination of many. However, most rationale people will question, how real is the Tibet oracle? Are these men really visited by the deities who they claim to be visited by or are they merely masters of illusion? â€Å"The desire to know the future is probably as old as the human race. Early cultures all over the world have left fragments of evidence telling us that divination was of paramount importance in their daily lives.† (Housdan, 7) This desire causes most Tibetans to fervently believe in the power of these oracles. Like most other cultures, the Tibetans are curious about the future and use the methodology of the Oracle as a means for divination. The Tibetan oracles are highly respected members of the community whom the Tibetans consult to find out the future of their own lives as well as the future of the Tibetan country. Despite the Tibetan’s belief in the spiritual nature of the trance, anthropologists who have studied it have been able to come up with other explanations for the trance state that do not involve the religious belief in spirit possession. These explanations often involve subjects such as psychology and neurology that look at the physiological state of the body during the trance. Through scientifically analyzing the trance state, it raises the question of whether or not the oracles who enter into these trances are able to do so intentionally and if an oracle can willfully enter into a trance, then how does an oracle become valid? The Tibetan oracles are both sources of mysticism but they have also been sources of great controversy in Tibet for these questions involving the authenticity of the oracle. The traditional Tibetan belief is that Tibetan deities will take possession of men or women in society who act as mouthpieces of the gods. â€Å"Spiritual possession is defined as an altered state of consciousness that is characterized by desertion of a person’s original personality, followed by temporary replacement of another.†(AvRuskin, 286) The god enters into the body of the medium and the medium will enter a trance-like state during which the deity is using the mediums body as a tool.

Sunday, August 18, 2019

Francisco Goya, Life Of An Art :: essays research papers

Jose de Goya y Lucientes was born on March 30, in the year 1746, in Fuendetodos, a small village in northern Spain. At the age of fourteen he became an apprentice for a local artist, Jose Luzan. Later he traveled to Madrid where he took interest in the last of the great Venetian painters. After attempting and failing to enroll in the Royal Academy of San Fernando, Goya then traveled to Rome, Italy. Then on to Sagossa in 1771 where he painted fresco in several local churches, establishing a reputation. In 1773 Goya married a women named Josefa Bayeu, together they had many children, unfortunately only one by the name of Xavier made it to become an adult. From 1775 to1792 Goya paints cartoons for a royal tapestry factory, beginning his first genre paintings of everyday life. Later Goya achieves his first successful movement. He became a portrait painter for the Spanish aristocracy. He finally enrolled in the Royal Academy of San Fernando in 1780, Francisco and was named painter to King Charles IV in 1786,and Court Painter in 1789. In 1792 he suffered from a serious illness which left him permanently deaf. This began to make him feel alienated and separated from everyone else, provoking him to paint the darkness and weakness of mankind. He began to paint his own version of caricatures, showing the subjects as he saw them. In 1795 he was elected director of painting at the Royal Academy and served until 1797, then being appointed Spanish Court Painter in 1799. Goya soon after begins a time where his imagination goes wild, and he enters a world of surrealism, which at the time proved to be unexceptable. Being unable to present these paintings, he withdraws his works and continues his job. During Napoleons invasion and the Spanish war of Independence Goya became court painter for the French from 1808 to 1814. King Ferdinan VIII, king of Spain brings Goya back to Spain as Chamber Painter after the war.

Saturday, August 17, 2019

An Open Letter to Black Parents Essay

In renowned sports figure, Arthur Ashe’s, â€Å"An Open Letter to Black Parents: Send Your Children to Libraries,† he talks about the fact that a college education is more important than the perks of becoming a professional athlete. While attending UCLA, Ashe came to the conclusion that African Americans were more caught up in the hype of one day becoming a professional athlete, rather than obtaining a lasting college education/diploma. Ashe believes that African Americans should â€Å"re-write† their persona into one of profoundness and professionalism. Arthur Ashe states that the role models of the African American society are primarily composed of athletes. Therefore, the young children in that society tend to model themselves after those people. Instead, Ashe wants to have those role models spread a message that a college education is far more important than being a professional athlete. For example, Ashe has stated many times to high school students that, â€Å"For every hour you spend on the athletic field, spend two in the library.† These words are a very powerful message, especially to young adults still searching for their call in this world. In conclusion, although Arthur Ashe may be recognized as one of the greatest tennis players of his generation, his college diploma from UCLA is his proudest moment in life.   In Richard Rodriguez’s â€Å"Complexion† he talks about the racism he experienced as a child. Rodriguez places a lot of emphasis on rhetorical devices throughout his essay. The rhetorical devices that Rodriguez primarily uses is, description and symbolism. Through using these two rhetorical devices, Rodriguez is able to relate to the reader in a more personal level, in my opinion. Through description, Rodriguez is able to elaborate on certain details. Through using symbolism, he expresses the  emotions and feelings that he feels. Richard Rodriguez writes this essay in order to inform people of the racism that he has experienced. Since Rodriguez was the one experiencing the racism, his essay coincides nicely with the rhetorical devices that he chose. Rodriguez is of the Mexican culture and he recalls times when he was a kid where he was being discriminated. Rodriguez writes that as a young child he was insulted and name called for being of the Mexican culture. He writes how he would never retaliate with another insult back because he would be so embarrassed. The reason as to why Rodriguez was being discriminated was because of his â€Å"complexion.† Through reading this story, it is just another example of how ignorant people are. There are many stories about how people have been discriminated against just due to the fact that they are from a different culture. Richard Rodriguez did the right thing in not retaliating or doing something stupid, in order to not suffer any consequences. Summary: â€Å"Don’t let Stereotypes Warp Your Judgments† In Robert Heilbroner’s, â€Å"Don’t let Stereotypes Warp Your Judgments,† he talks about the affects of stereotyping. Heilbroner discusses that stereotyping is evident in just about everywhere we are. The affects that stereotyping has on a person, as stated by Heilbroner, is it makes us lazy thinkers, and is harmful to those whom we are stereotyping. Heilbroner’s suggests that people who stereotype, do it â€Å"because it helps make sense out of a highly confusing world† (Heilbroner 373). This makes sense because we try to come up with answers to things we do not understand. Another theory that Heilbroner suggests as to why people stereotype, is because we are raised with a certain mindset about people. In his story Heilbroner gives the reader three ways to get rid of stereotyping. His first suggestion is to â€Å"become aware of the standardized pictures in our heads, in other people’s heads, in the world around us† (Heilbroner 374). The second suggestion is that â€Å"we can become suspicious of all judgments that we allow exceptions to prove† (Heilbroner 374). And lastly Heilbroner  suggests that â€Å"we can learn to be chary of generalizations of people† (Heilbroner 375). After reading Robert Heilbroner’s essay, I became more aware to the large amounts of stereotyping that occurs in today’s society. Although I was already aware, stereotyping not only has a negative effect on the person stereotyping, but on the person that is being stereotyped. Through stereotyping, one opens up a path that encourages horrible things such as racism and ignorance.

Friday, August 16, 2019

Lack of Motivation/ work ethic in American youth

Every one is faced with the challenge of living his life amidst the challenges that it presents to the individual. The individual must determine the way he must live his life, the way he is supposed to live his life, and how to behave or react to the situations that life presents to him. In a way, all individual carries a goal in his life in order for him to get what he wants and what he deserves. Through these situations, one may feel overwhelmed and incapable of making the right choices at the right time. there are also several times in which a person will experience failure and be wrong about the decisions in his life. To understand the cause of failure, the emotions that contributes and results to failure, entails a sense of lack of interest for the individual to pursue his dreams or aspirations in life. All these things are a contributing factor to the development of motivation in the individual. Or the absence of which defines the lack of motivation. The paper will explore the concept of motivation. In doing so, the discussion regarding how motivation is developed and the reasons for the lack of it will be evaluated. Specifically, the paper will examine why American youths lacks motivation and work ethic despite the opportunities presented to them in a first-world country like the United States. To begin, let us define the concept of motivation. Motivation is defined as a noun that gives a person a reason to act (Encarta, 2006). It can also be defined as the desire of an individual to accomplish a goal or participate in any activity that promotes his goals and aspirations in life.   Motivation is the driving force behind the actions and behaviors of an organism. It is the internal state or condition that gives direction or desire to drive the person towards a goal-oriented behavior. Motivation should also be understood as based on emotions. It is the search for positive emotional experiences. A person motivated tries not to worry about the challenges or the negative ideas when facing challenges. Motivation is essential to be part of one person’s growth and life because simply, it involves the person’s performance in all learned responses to the challenges. One good theoretical definition of motivation is used by Abraham Maslow in his developed concept, the hierarchy of needs. The hierarchy of needs explains how personality influences different fields of and within the individual. Maslow uses the hierarchy to reflect the realities of personal experiences. Maslow as a psychology theoretician is classified in one of the school of though in psychology which is the humanist approach. In the particular view, their approach is not based on mechanical forces, reinforcements or stimuli, unconscious instinctual impulses or how other psychology school of thought perceives it. Humanist believes that the individual’s potentials drive him to his success. Maslow attributed that the fullness of one’s potentials is contributed by a mentality of a fully functioning person and a person who has a healthy personality. Maslow attributed these characteristics to a self-actualized person. The contribution of Maslow in defining the character of an individual is essential for us in understanding why US teenagers lack motivation nowadays and lacks work ethics. In Maslow’s theory of the hierarchy of needs, the basic needs such as food, shelter and clothing are instinctive needs. The basic needs are the first level in Maslow’s five levels of basic needs. The needs mentioned above the basic needs are understanding, esthetic appreciation and purely spiritual needs. It must be noted that the fist level of needs must be fulfilled first before the rest and above needs are fulfilled. The need mentioned by Maslow that is important in the development of one’s self is first the physiological needs. The physiological needs are biological needs that serve as the basic needs like oxygen, food and water. Second, the safety needs. The safety needs, after the physiological needs are satisfied, the need for security alarms the person. Take for instance an adult responding to an emergency or a child’s moments of insecurity. Third level is the need for love, affection and belongingness. After the two latter needs are satisfied, Maslow theorized that people seek to overcome feelings of loneliness and alienation. That is why this need is realized through socialization processes of the individual. The fourth level is the need for esteem. Both self-esteem and esteem from other persons becomes dominant at one point. Human needs stable self-respect and respect from other people. Without this realization, people tend to feel weak, helpless and worthless. After four below levels are satisfied, the top level emerges and becomes dominant. This is the need for self-actualization. This level is what Maslow attributed as the person in which he must be and was born to be. The self-actualization needs enable the person to feel restless, on the edge or even confused in his pursuit for his right state of mind. Maslow believes that this level makes an individual realize what he must be doing for his personal fulfillment. He also believes that the society is placing hindrances for a person to fulfill his self-actualization needs. Education is one of the hindrances that Maslow mentioned. This had caused the call for action of educators to respond to this need and focus on the potentials of the individual. After providing the basic theoretical concept for us to understand the lack of motivation and work ethics among teenagers, the concrete studies and reasons for such will be discussed and explored. Many studies had already contributed in the society’s understanding of how humans are motivated and the reasons for the lack of it. We mentioned earlier the theory conceptualized by Maslow, the Hierarchy of Needs, because the strong point in using this theory is the comprehension that the higher level of needs of the individual includes affiliation, recognition of talents and potentials, and competence. Motivation is a concept in life that that originated in the Latin word â€Å"motus† which means to move. Being motivated is an indication of a person’s strong will to overcome obstacles and challenges. It initiates action for the individual to move towards a direction beneficial for him. Motivation is regarded as a process of integrating and interaction between internal and external factors of an individual. LACK OF MOTIVATION In understanding the lack of motivation among teenagers in the United States, we must first give importance to the role of society and its means that reflects the lack of motivation among teens. Today, media and entertainment influence greatly on teenagers. Each of them is influenced through music, movies and others. These factors one way or another, without us knowing, is a contributing factor to one’s lack of motivation, the same way that these influences become a motivating factor in the formation of goals of teenagers. Some of them want to become rich and popular. Some wants to like the personalities that they admire. But in further discussion of the lack of motivation and work ethics among teenagers, several reasons can be attributed to such in a much larger perspective and theoretical framework. According to Stipek (1988), several reasons for the lack of motivation are brought by internal and external factors. Teenagers do not define goals that characterize their personal success. These goals initiate the motivation, the drive for the person to do something to fulfill them. Or even if they have goals, the goals and activities in which it is executed is the wrong method in fulfilling it. The goals may also be non-achievable goals. Another attributed reason for the lack of motivation is the negative feelings and emotions one person situates his or herself at. Teenagers also have the tendency to set goals for future endeavors, and if they fail, they lose the drive to try to achieve it once more. That is why goals must be set within bounds of achieving them in time. The prolong satisfaction of achieving goals in the distant future affects teenagers lack of motivation. The goals set by teenagers also are not reflected in their present-day activities. The activities they include themselves may be not related to the goals they have set. Stipek (1988) also mentioned that the important goals teenagers must achieve should not conflict their present-day activities. Motivation also comes with reinforcements and rewards. Lack of motivation can also be attributed to low incentives that teenagers get disappointed at. Another significant reason why teenagers lack motivation is the interference and influence of personal problems in their family, society and the activities they participate in. To address to this problem, parents and educators must share the same responsibility to increase motivation among teenagers to achieve success and realize their potentials. As we have discussed the reasons for teenagers’ lack of motivation, it is now the goal of educators, parents and the society in greater scale to act on this phenomenon. Parents and educators must encourage teenagers to become authentic, to listen to themselves and the inner voices that govern their emotions. Parents and educators must teach the teenagers to be different because the reality is, everybody is different. The media and the different personalities and figures in the society today greatly influences teens today and this brings several challenges for the development of one’s individuality. Teenagers want to be who ever they admire and see on television, which brought such problems as the reason why teenagers want to be skinny, undergo surgical procedures to look like their idols or be popular. They must teach teenagers to transcend the limitations and perception of cultural differences. They must also teach the importance of following their hearts desire, as clichà © as it may sound. Their calling, fate or destiny will be able to motivate them in achieving their goals. To this goal parents and educators must encourage teenagers to discover their potentials and develop the skills they inherently have. Also important is to instill in teenagers mind that life is worth to be experienced thus the need to do necessary actions to live life to the fullest and to their potentials. Parents and educators must also accept the teenagers for their own personality and must not give reasons for them to doubt what they want is not what they are supposed to do. Encouragement and reinforcements is very essential in overcoming the challenge with lack of motivation. from the real attitudes and perception of the teenagers, potentials are discovered and further developed into something the teenager will perceive as essential for him to achieve success and happiness. Also as the responsibility of parents, the basic needs must be satisfied. Included in which is safety, belongingness and esteem need. Parents must secure these needs before the teenager can focus on his personal development and achievement of goals. He will appreciate the things done for him to achieve success in life. As for the role of educators, they must refresh the knowledge and consciousness of teenagers for them to realize their importance in the society. In conjunction with satisfying the need for belongingness, teenagers are encouraged and motivated is they have an idea of their worth and importance of the role they play in the society. Teenagers must be taught to control the activities in their lives, to get involve in activities that are related to their goals. When an individual has control in their life, it naturally improves the condition of their life in all aspects. This means that teenagers must be taught to be aware how to grace under pressure and practice minimalism. Teenagers must also be encouraged by parent and educators to never give in to failure. They must let them understanding the failures is a natural occurrence that one has to learn and live in. parents and educators must also encourage teenagers to transcend into personal problems for their own benefits. With the growing alarm rate of divorced parents in the United States, parents must make it a priority to let teenagers understand the situation for them to realize that they are still important amidst the personal problems they encounter. Whether it may occur in the home or in school, the responsibility to overcome lack of motivation must involve the teenager to adhere to the situation and react to it in a positive manner. Although this is not an easy process as we are still govern mostly of our emotions, parents and educators must enforce teenager’s perception of a better life ahead of these problems and negative situations. Lastly, parents and educators must give teenagers the right to choose and present them with viable choices for them fulfill their potentials, goals and aspirations. Reference: Stipek, D. (1988). Motivation to learn: From theory to practice. Englewood Cliffs, NJ: Prentice Hall. Mary, Rose. â€Å"Tips on how to overcome lack of motivation while working at home†. EzineArticles. November 1, 2006. December 1, 2006 Huitt, W. (2004). â€Å"Maslow’s hierarchy of needs†. Educational Psychology Interactive. Valdosta State University. Retrieved December 1, 2006 from, http://chiron.valdosta.edu/whuitt/col/regsys/maslow.html. Anonymous. â€Å"Adherance to Youth Guidelines.† 1. Maslow, A. H. â€Å"A Theory of Human Motivation.† Classics in the History of Psychology Christopher D. Green, 1943. Messina, J. J., and Messina, C. M. . â€Å"Testing Motivation in Recovery.† 2006. Perera, Karl. â€Å"Self-Motivation.† 2005.   

Approach to Software Architecture Description Using UML

The 3+1 Approach to Software Architecture Description Using ML Revision 2. 2 Henries B ¦Arab Christensen, Anion Sorry, and Klaus Marcus Hansen Department of Computer Science, University of Argus Beograd 34, 8200 rush N, Denmark May 2011 Abstract This document presents a practical way of describing software architectures using the Unified Modeling Language. The approach is based on a â€Å"3+1† structure in which three viewpoints on the described system are used – module, component & connector, and allocation – are used to describe a solution for a set of architectural requirements.Introduction Software architecture represents an appropriate level of abstraction for many system development activities [Bass et al. , 2003]. Consequently and correspondingly, appropriate software architectural descriptions may support, e. G. , stakeholder communication, iterative and incremental architectural design, or evaluation of architectures [Bass et al. , 2003], [Clement et a l. , Bibb], [Clement et al. , AAA].This document represents a practical basis for architectural description and in doing so, we follow the IEEE recommended practice for architectural description of software-intensive systems [Software Engineering Standards Committee, 2000]. Central to this recommended practice is the concept of a viewpoint through which the software architecture of a system is described (see Figure 1). A concrete architectural description consists of a set of views corresponding to a chosen set of viewpoints. This document recommends the use of three viewpoints (in accordance with the recommendations of [Clement et al. AAA]): A Module viewpoint concerned with how functionality of the system maps to static development units, a Component & Connector viewpoint concerned with the runtime mapping of nationality to components of the architecture, and an Allocation viewpoint concerned with how software entities are mapped to environmental entities In addition to the views on the architecture, we recommend collecting architecturally significant requirements (see Section 2) in the architecture documentation.This corresponds to the mission of a system as described in [Software Engineering Standards Committee, 2000]. The views corresponding to these viewpoints are described using the Unified Modeling Language standard (ML; [OMG, 2003]). This reports provides examples of doing so. The ML has certain shortcomings in describing software architectures effectively , but is used here to strike a balance between precision/expressiveness and understandability of architectural descriptions. Figure 1 : Ontology of architectural descriptions 1. Structure The rest of this document is structured in two main sections: One introducing the â€Å"Architectural Requirements† section of the documentation (Section 2, page 3), and one introducing the â€Å"Architectural Description† section of the documentation (Section 2, page 3). These sections are introduced in general and a specific example of applying them to the documentation of a system is provided. The examples are created to describe a point-of-sale system (Next POS) for, e. G. , a supermarket point-of-sales. The example is inspired by the case study of Alarms [Alarms, 2002].The system supports the recording of sales and handling of payments for a generic store; it includes hardware components as a bar code scanner, a display, a register, a terminal in the inventory hall, etc. More details of the functionality of the system can be found in Section 2. 1 This is in particular connected to the central Component & Connector viewpoint [Clement et al. , AAA] 2 Architectural Requirements Two types of descriptions of architecturally significant requirements are appropriate: scenario-based and quality attribute-based requirements.The architecturally significant scenarios (or use cases) contain a subset of the overall scenarios providing the functional requirements for the system. These ca n possibly be augmented with requirements on performance, availability, reliability etc. Related to the scenarios. Moreover, â€Å"non-functional† scenarios, e. G. , describing modifiability of the system may be useful as a supplements . All requirements cannot be described as scenarios of system functionality, and we propose supplementing the scenarios with a set of the most critical quality attributes that the system should fulfill.Since quality attributes (such as modifiability and performance) are often in conflict, this needs to be a subset of all architectural quality attributes. The goal of describing architectural requirements is to enable the construction of a set of â€Å"test cases† against which deterrent architectural designs may be compared and/or evaluated. 2. 1 Example In the Next POS case, a scenario is a specific path through a use case. An example of such a scenario is: Process Sale: A customer arrives at a checkout with items to purchase. The cashie r uses the POS system to record each purchased item.The system presents a running total and line-item details. The customer enters payment information, which the system validates and records. The system updates inventory. The customer receives a receipt from the system and then leaves with the items. Critical architectural attributes for the Next POS system area : Availability. The system shall be highly available since the costiveness of sales depends on its availability Ђ Portability. The system shall be portable too range of deterrent platforms to support a product line of POS systems Usability.The system shall be usable by clerks with a minimum of training and with a high degree of e science 3 Architectural Description It is beneficial, when documenting software architecture, to apply deterrent viewpoints to the system. Otherwise the description of the system will be incomprehensible. 2 Architecturally significant scenarios are the basis of many architectural evaluation appr oaches [Clement et al. , Bibb] 3 Note that this choice of quality attributes excludes, e. G. Performance, scalability, security, safety, reliability, intolerability, and testability.Taken this into account, it is first important with a viewpoint which describes the functionality of the system in terms of how functionality is mapped into implementation. Secondly, it is important to describe how the functionality of the system maps to components and interaction among components. And thirdly, it is important to see how software components map onto the environment, in particular hardware structures. These three viewpoints are the module, component & connector, and allocation viewpoints respectively in concordance with [Clement et l. AAA]. The viewpoints used in the architectural description section are defined as proposed in [Software Engineering Standards Committee, 2000]: for each, we first have a section describing the concerns of this viewpoint, then a section describing the stakeho lders, then a section describing the elements and relations that can be used to describe views in this viewpoint, and finally an example of a view. 3. 1 3. 1. 1 Module Viewpoint Concerns This architectural viewpoint is concerned with how the functionality is mapped to the units of implementation.It visualizes the static view of the systems architecture by wowing the elements that comprise the system and their relationships. 3. 1. 2 Stakeholder Roles This viewpoint is important to architects and developers working on or with the system. 3. 1 . 3 Elements and Relations The elements are units of implementation including: Class: A class describing the properties of the objects that exist at runtime. Package: A logical division of classes in the system. This can refer to packages as we find them in Java or Just give a logical division between the classes of the system.Interface: A classification of the interface of the element that realizes it. It can refer to the interfaces found in e. G. Java or Just a description of an interface that a class can conform to. The relations describe constraints on the runtime relationships between elements: Association: Shows that there is a hard or weak aggregation relationship between the elements and can be used between classes. Generalization: Shows that there is a generalization relation between the elements and can be used between two classes or two interfaces. Realization: Shows that one element realizes the other and can be used from a class to the interface it implements. Dependency: Shows that there is a dependency between the elements and can be used between all the elements. 3. 1 . 4 Examples The module view of the POS system can be described using the class diagrams of JIMS, which can contain all the above mentioned elements and relations. It is possible to describe the system top-down by starting with the most top-level diagram. In figure 2 the overall packages of the system are shown.Figure 3 and figure 4 show furthe r decomposition of the Domain Model package and the Payments package in the Domain Model package. Figure 2: Package overview diagram for the POS system Dependencies among packages are also shown; these dependencies arise because of relationship among classes in deterrent packages. As an example, consider the association between figure 4 there is an association from classes in Payments to the Customer class of the Sales package. This relationship gives rise to a dependency from the Payments to Sales package as shown in figure 3.Figure 3: Decomposition of the Domain Model package of the POS system Typically, class diagrams such as figure 4 will suppress detail and also omit elements for clarity, since a major purpose of architectural description is come annunciation. In figure 4, e. G. , details of methods and attributes of classes have been suppressed and certain classes have been omitted. Figure 4: Decomposition of the Payments package of the POS system 3. 2 3. 2. 1 Component and Co nnectors (C&C) Viewpoint This viewpoint is concerned with the run-time functionality of the system?I. . What does the system do? This functionality lies as the heart of purpose of the system under development, thus this viewpoint is of course a very central viewpoint, and architectural design often starts from tit . In this viewpoint, software systems are received as consisting of components which are blackball units of functionality and connectors which are first-class representations of communication paths between components. Components embody functional behavior while control and communication aspects are defined by the connectors.Paraphrasing this, you can say that components define what parts of the system is responsible for doing while connectors define how components exchange control and data. It is important to describe properties of both components and connectors in the documentation. This is done using a combination of textual descriptions (listing susceptibilities for exa mple) with diagrams showing protocols, state transitions, threading and concurrency issues as seems relevant to the architecture at hand. 4 Hoverflies et al. Hoverflies et al. , 1999] defines a process where this viewpoint is the first to be considered and other viewpoints are derived and elaborated from it. 6 Figure 5: C&C overview of the POS system 3. 2. 2 This viewpoint is important to architects, developers, and may also serve to give an impression of the overall system runtime behavior to customers and end users. 3. 2. 3 The C&C viewpoint has one element type and one relation type: Component: A national unit that has a well-defined behavioral responsibility.Connector: A communication relation between components that defines how control and data is exchanged. Both are first class citizens of this viewpoint and both may contain behavior. This is obvious for components, but connectors may exhibit behavior as well. Examples of connectors with behavior are those that provide bufferi ng of data between a data producer and consumer, data convention, adoption of protocols, remote procedure calls, networking, etc. A connector defines one or more protocols. A protocol defines both incoming and outgoing operations and mandates the ordering of them.Thus a connector's protocol is radically deterrent from a class' interface that only tells what operations its instances provide (not uses) and does not describe any sequencing of method calls. 3. 2. 4 The POS system has four major functional parts as shown in the C&C view in figure 5. Components are represented by ML active objects, connectors by links with association names and possibly role names. Active objects are typically processes or threads in the operating system or programming language, and links the communication paths between them.The diagram cannot stand alone, as component names and connector names are only indicative of the functional responsibilities associated with each. We 7 therefore provide an descripti on of component functionality in terms of responsibilities: Barded Scanner. Responsible for 1) Control and communication with bar code scanner hardware and 2) notification providing ID of scanned bar code for items passing the scanner. Sales. Responsible for 1) keeping track of items scanned; their price and quantity; running total of scanned items and 2) initiation and end of sales handling. Ђ Presentation. Responsible for 1) displaying item names, quantity, subtotals and grand total on a terminal 2) printing item, quantity, subtotals and grand total on paper receipt 3) handle key board input for defining quantities when only one of a set of items are scanned. Inventory. Responsible for 1) keeping track of items in store 2) mapping between bar code ID's and item name and unit price. Likewise, the connectors' protocols needs to be described in more detail. The level of detail needed depends on the architecture at hand.For some connectors, it may be us cent with a short textual d escription (for instance if it is a straightforward application of the observer pattern; or if it is a direct memory read); others may best be explained by ML interaction diagrams; and still others may have a very large set of potential interactions (like a SQL connector) of which only a few may be worthwhile to describe in more detail. The POS example names three connectors: MFC. A standard MFC patterns is the protocol for this connector that connects the Sales component serving the role of model and Presentation serving as controller and view. Ђ JDBC. This connector handles standard SQL queries over the JDBC protocol. BPCS. This connector defines a protocol for connecting with a barded scanner. Data and control is exchanged using ASCII strings in a coded format containing control words and data elements. Sequence diagrams can be used to describe connector protocols. Depending on the system, it may be relevant to document connector protocols individually (a sequence diagram for each protocol) and/or to provide the â€Å"big picture† showing interaction over a set of connectors.Typical use cases as well as critical failure scenarios may be considered for description. In our point of sales example, an overall sequence diagram (diagram 6 seems most elevate, as the individual connectors have rather simple protocols. The scenario shown in the diagram is the event of a single item being scanned and registered. Further detail can be provided, like a sequence diagram showing observer registration and steady state operation for the MFC connector; perhaps table layout or SQL statements for the JDBC; or command language for the BPCS connector.However, most likely this information does not provide architectural insight (they do not eject architectural qualities) and their details should be found in more detailed documentation instead. 8 Figure 6: POS â€Å"item scanned† scenario 3. 3 3. 3. 1 Allocation Viewpoint This architectural viewpoint is concerned with how the software elements of the system – in particular the C&C viewpoint elements and relations – are mapped to platform elements in the environment of the system.We are interested in what the software elements require (e. G. , processing power, memory availability, network bandwidth) and what the hardware elements provide. 3. 3. 2 This viewpoint is important to a number of stakeholders: Maintainers needing to deploy and maintain the system, to users/customers who need to know how nationality is mapped to hardware, to developers who need to implement the system, and to architects. 3. 3. 3 The deployment viewpoint has two primary element types: Software elements: These may be, e. . , executables or link libraries containing components from the C&C views. Environmental elements: Nodes of computing hardware Furthermore, there are three main relation types: Allocated-to relations: Shows to which environmental elements software elements are allocated at runtime. Thes e relations may be either static or dynamic (e. G. , if components move between environmental elements). Dependencies among software elements Protocol links among environmental elements showing a communication protocol used between nodes. 3. 3. 4 Figure 7 shows the deployment of the Next POS system using a ML deployment diagram. The deployment is a typical 3-tier deployment in which presentation is run on a client, domain code is run on a JEEZ application server, and data is stored on a database server. Figure 7: Deployment view of the Next POS system The following elements are of interest Environmental elements (shown as ML nodes) – The Barded Scanner is the device used for inputting sold items into the system.It s read via an ROARS connection to the POS Terminals – The Terminal is the main point of interaction for the users of the Next POS system – The Application Server is a machine dedicated for serving all Terminals on an application level – A Databa se Server provides secondary storage Software elements (Shown as ML components) – The POS executable component runs the client part of the Next POS system including presentation and handling of external devices (biz. The Barded Scanner). It communicates with the Application Server via RMI over IIOP – Jobs is an open source application server which is used for running the domain- elated functionality of the system. It uses the Database Server via JDBC 10 – Myself is an open source SQL database which handles defenestrated functionality (storage, transactions, concurrency control) of the system. 3. 4 Overview The three viewpoints and their associated elements and relations are summarized below.Module c Deployment Elements Class Component Executable Interface Computing node Package Relations Association Connector Allocated-to Generalization Dependency Realization Protocol link +1 view: Architectural requirements The mapping to ML is straight forward for the module a nd deployment viewpoint UT less so for the C viewpoint. For the C viewpoint, components are show by ML Active Objects (that represent run-time entities with their own thread of execution, typically threads and processes), while connectors are shown by ML links (that represent control- and data flow using some protocol). 2

Thursday, August 15, 2019

Love for Cooking Essay

To Be Graded Goal: In this paper I tried to open to different ideas to cooking opposed to giving directions about how to cook. I tried to provide each reason with two examples to give readers a better understanding about what food can really be about. Evaluation: I feel like I did good on the overview on covering all the basics on cooking to where it’s understandable and relateable opposed to writing is as a recipe or directions list that most people would think cooking is about. Cooking a satisfying dish has three aspects. The first aspect that is usually the most important is eating with the eyes. An example is how the dish is plated, how it smells, and how appealing and appetizing it looks to the eye. Another example that compares to the first example is that if food is plated sloppy or looks and smells unappetizing, it generally doesn’t catch peoples attention. A second aspect that relates to the first aspect is using fresh ingredients. Using fresh ingredients means a healthier meal, and also getting natural vitamins, minerals, carbohydrates, and ect. Another example is using fresh food opposed to processed food, because everyone wants to knows what they’re eating. One last aspect is making the dish taste fantastic. A dish that tastes good has people eating more of it, even though it might not be good for them to over-stuff. Another reason is people asking for the recipe or asking the chef to prepare their meals boost confidence in the chef knowing she made a good meal for everyone. One thing that will always remain is that feeling of providing something delicious for the community that has them cominging back and a sense of happiness and successfullnes in a chef.