mathematics‚ symbols or words. But it is essentially a description of entities‚ process or attributes and the relationships between them. It may be prescriptive or illustrative‚ but about all‚ it must be useful. Describe the purpose and uses of models There are various use of models; here I am going to focus on seven of them: Firstly‚ a model helps us concentrate on the essentials of a complex problem‚ designing a model force us to think logically and clearly. We have to consider what we know‚ what
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Use Cases BY: Jessica Figuereo INST: Ibrahim Elhag Date: 02/03/2013 Bank customers use ATM ’s for different services. They withdraw‚ deposit‚ check balances‚ and even transfer money. There is a process that goes with each of these services. To begin the customer inserts their debit into the ATM machine. The ATM then reads the customer card and requests a valid pin number. Once the correct pin number has been entered a list of choices is presented. In order to withdraw money the customer
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EverydayEveryday Use In Alice Walker’s short story‚ “Everyday Use”‚ Dee’s attitude towards her heritage can be contrasted with the attitudes of her mother and sister. Dee/Wangero has embraced her African ancestral roots‚ whereas‚ Mama and Maggie know nothing of this culture and sees value only in their personal heritage. Throughout the story Dee goes back and forth on being proud and rejecting her heritage. For example‚ when “she decides at dinner that she wants the butter churn‚ she shows
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In 1938‚ William Carlos Williams wrote a short story called The Use of Force. The doctor is summoned to a family’s home to check on the welfare of a child‚ Mathilda‚ who has been sick for a few days. The family does not trust the doctor‚ as they are watching him closely‚ and have never called one before. The family is immensely worried about Mathilda’s health. There has been a deathly disease in the community making everyone in the room is tense if fear of her having it. The reader can feel the tension
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SYMBOLISM AND CHARACTERIZATION IN “EVERYDAY USE” Introduction: A.“Everyday Use” is a poignant narrative that describes the relationship between family members through creative symbolism and fine characterization. B. Through symbolism and characterization‚ Walker teaches a moral lesson about heritage‚ identity‚ and the role of the two in the lives of the characters and audience. C. In order to understand the complicated message that Walker is submitting through this story‚ it is
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Information Use The design of information flow and security is a major concern in any enterprise. Without consistent and proper flow then statistical or decisional errors may occur. Therefore‚ the design of the information stream is a chief concern of the Information technologist. It is also important to safeguard the data from inappropriate viewing. To that end‚ it is important to map out the pattern. This example uses a doctor-patient visit in a medical clinic of the twenty-first century. The
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Therefore‚ we say the computer is a system. We may have systems around us even in our body. How we eat or what happens to the food we eat is a system. This is called the Digestive System. We need mouth‚ tongue‚ teeth and stomach for us to make good use of the food we eat. In explanation of this; food is put in the mouth as INPUT; the food is digested and changed into useful things that our body needs; this is called PROCESSING‚ the undigested food from the body in the form of waste passed out; this
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Everyday Use- Character Analysis "Everyday Use" by Alice Walker‚ is a story of a black family composed of a mother and her two daughters: Maggie and Dee. Walker does an excellent job illustrating her characters. There are all types of characters in this short story from round to static. Dee is a flat character‚ yet Walker uses Dee’s character to warn people of what might happen if they do not live properly. Walker describes Dee’s character as arrogant and selfish‚ and through Dee’s character
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answer to most or all of the above questions‚ that character is probably the protagonist. 2. Unlike "Cathedral‚" this story has an antagonist. Who? How is she antagonistic? This character has many admirable traits--a rounded character--but seems to use them only for selfish purposes. 3. Is there a catalyst in this story? If so‚ who? When‚ and in what way? Remember that a catalyst may do something to cause a change in the protagonist‚ usually a positive change. You can name this character just by a
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sterilization process. Where does it come from? Nonradioactive cobalt occurs naturally in various minerals and has long been used as a blue coloring agent for ceramic and glass. Radioactive Co-60 is produced commercially through linear acceleration for use in medicine and industry. Co-60 also is a byproduct of nuclear reactor operations‚ when metal structures‚ such as steel rods‚ are exposed to neutron radiation. What form is it in? Co-60 occurs as a solid material and might appear as small metal disks
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