USE-CASE DIAGRAM EXERCISE 1. Draw a use case diagram for an ATM machine with the following functionality. A customer’s interaction with the system involves logging in‚ making withdrawal requests‚ deposit requests‚ and balance inquiry requests. If the customer logs in‚ there is a possibility (although rare) that the system will confiscate the card (for example‚ if the login is incorrect or if the bank determines that the customer’s balance is significantly under zero). Card confiscation involves
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Vitamin A Overview Vitamin A is a vitamin. It can be found in many fruits‚ vegetables‚ eggs‚ whole milk‚ butter‚ fortified margarine‚ meat‚ and oily saltwater fish. It can also be made in a laboratory. Uses treatment and prevention of vitamin A deficiency. Vitamin A deficiency can occur in people with protein deficiency‚ diabetes‚ over-active thyroid‚ fever‚ liver disease‚ cystic fibrosis‚ or an inherited disorder called abetalipoproteinemia. Diseases i. Night Blindness: In the early stages
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Liliana Garcia Period: 4 3-14-13 Flores Society’s Use of Technology “Soon silence will have passed into legend. Man has turned his back on silence. Day after day he invents machines and devices that increase noise and distract humanity from the essence of life‚ contemplation‚ meditation.” Over the past few years technology has advanced a lot in many ways. Research that once required days reading books in the library can be now done in minutes. People seem to spend a lot of time online‚ in the
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HRM PROJECT PURPOSE AND USE OF HRMS 4/1/2011 Maryam Qureshi BBA 2K8(A) INTRODUCTION: Every organization has a set of employees working together to achieve the same goals known as the “human resource” of the organization. These people in turn are handled by another set of employees known as the “human resource management”. As the fast growing environment and the technology is becoming an active part of the daily exchanges in the business environment‚ companies are forced to implement latest
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Use of Computers in Education Computers have become an inseparable part of our lives to a great extent. Particularly in the field of education‚ their uses are manifold. Let us understand them further. Over the years‚ computers have changed the way the world works. They have proved to be an asset not only for the corporate sector‚ but also in other sectors such as medicine‚ architecture‚ communication‚ research‚ sports and education. Speaking of which‚ computers have taken over the field of education
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world. B.) Should we try to stop the use and abuse of drugs? Yes we should‚ but its not going to be easy. C.) I’m going to need everyone of you to help. Why? Because it is becoming a problem with teens like us today. D.) Let me tell you what we will be covering: 1.) Why is drug use/abuse getting worse? 2.) How can we stop it? 3.) How will things be after it is stopped? Lets explore the the questions listed above. II. Body A.) Why is drug use/abuse getting worse? I.) The key
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Industrial Uses of Ethene Ethene has two main industrial uses. Ethene is used to accelerate the ripening of fruits and is most commonly used on bananas and also on citrus fruits. The other use of ethene is in the manufacture of plastics‚ such as packing films‚ wire coatings‚ and squeeze bottles. Fruit: Ethene is made from the process of cracking hydrocarbons from petroleum. Ethene can then be used to make other raw materials like‚ ethanal‚ ethanol‚ and ethyl chloride. Ethene also occurs naturally
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they are used will help determine whether they should be used or not used. You have to go back as far as Ancient Greece to see where pure testosterone originated from. Steroids did not have a big support system until about the 20th century‚ but the use of them can be traced back to the original Olympic Games. The athletes would eat animals testicles for which all anabolic steroids owe their foundation. (Quinn).
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Opiate History The first written mention of opiates is believed to have come from third-century B.C. Greek culture and the writings of philosopher Theopphrastus. By this time‚ people had discovered that drying the poppy plant’s extracted fluid created a highly powerful drug which would become known as opium. The first opiates are believed to have been cultivated during the Neolithic period in what is now known as Switzerland. The settlements in this area cultivated Papaver which was a source
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variety of purposes‚ including keeping in touch with family members‚ conducting business‚ and having access to a telephone in the event of an emergency. Some people carry more than one cell phone for different purposes‚ such as for business and personal use. Multiple SIM cards may also be used to take advantage of the benefits of different calling plans—a particular plan might provide cheaper local calls‚ long-distance calls‚ international calls‚ or roaming. The mobile phone has also been used in a variety
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