1. Customer places an order. 2. Order contains order details. 3. An Order detail has a product. 4. Bank completes the payment. The main assumptions in a Credit Card Sale System are: 1. The Customer and the Retailer have an account in the same bank. 2. Instead of the grid through which all the banks are connected the payment is processed by the bank for simplicity. E-R Diagram Tables and Primary Keys Normalization Forms The three normalization forms are 1
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disposal‚ degradation of environment‚ issues like economic productivity and national security‚ Global warming‚ the depletion of ozone layer and loss of biodiversity have made everyone aware of environmental issues. The United Nations Coference on Environment and Development held in Rio de Janerio in 1992 and world Summit on Sustainable Development at Johannesburg in 2002 have drawn the attention of people around the globe to the deteriorating condition of our environment. It is clear that no citizen
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Draw ENTITY RELATIONSHIP DIAGRAM (ERD) for the following requirement: 1. Students take courses in a college 2. Customers have accounts in a bank 3. People own vehicles 4. Employees manage projects 5. Machines are made up of parts 6. A college offers several courses. Attributes of the course include course code‚ name and credits. Each course may have zero or more subjects 7. Hotel (HotelNo‚ Name‚ Add‚ TelNo) Room (RoomNo‚ HotelNo‚ Type‚ Price) Booking (HotelNo
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CONCERN FOR THE ENVIRONMENT Environment refers to everything that surrounds and influences an organism. Our environment is getting worse day by day‚ and we are suffering for other people and our mistakes. We might not be able to see all of the bad things in our environment‚ but they are for sure there. This could affect our families and our future one day. There are some problems affecting the environmental stability‚ namely- ozone depletion‚ enhanced greenhouse effect‚ global warming‚ and climate
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protected” and “graphein” means “writing or drawing”. Thus‚ steganography is covered writing. The main purpose of steganography is to hide the fact of communication. The need to ensure that only the right people have authorization to high-security accesses‚ has led to the
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by autotrophs and heterotrophs to obtain free energy for cellular processes. In other words‚ how and in what form does each capture and store that energy? 2. Explain how photosynthesis differs in eukaryotic organisms (with organelles such as chloroplasts) and in prokaryotic organisms (single-celled‚ no organelles). 3. How does a metabolic pathway such as photosynthesis suggest common ancestry? 4. Describe the basic structure and function of a chloroplast. 5. Describe the benefit of
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Company Background 1. History of the Company 2. Company Products / Service and Clients 3. Organizational Charts / Divisions and Departments 4. Locale of the Study (with Map) B. Overview of the Current System C. Context Diagram of the Current System D. Data Flow Diagram of the Current System E. User Overview of the Current System F. Analysis of the Current System G. Operational Definition of Terms CHAPTER 2 FEASIBILITY STUDY A. Organizational and Cultural Feasibility B. Technological
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MICRO ENVIRONMENT/ INDUSTRY ANALYSIS The environment which is close to business and affects its capacity to work is called micro or operational environment. Industry is a group of companies which offer same or similar product or services. These products and services are close substitutes of each other. It consists of: 1 Suppliers Supplier are the people who supply raw materials and required components to the companies. Increasing prices and reducing the quality of their products are potential
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Does the Environment Influence People? There is a belief among experts that everyone is born as a blank slate. We do not know anything about the world and those around us and we spend our childhood years learning‚ emulating‚ adjusting‚ and finally creating our individual personas based on these experiences. Now the main question being asked by the other experts these days is “Does the environment influence people?” The environment has an effect on a person in more ways than one can fare imagine
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Chapter 1 Business Environment Q 1. Ans. What is Business Environment? The term Business Environment is composed of two words ‗Business‘ and ‗Environment‘. In simple terms‚ the state in which a person remains busy is known as Business. The word Business in its economic sense means human activities like production‚ extraction or purchase or sales of goods that are performed for earning profits. Q 2. Ans. Define Business Environment. The elements or factors outside a business organization
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