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. First normal form 2. Second normal form 3. Third normal form First normal form First normal form states that there should be no repeating elements
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What is meant by the term "requisite decision model"? Ans: Modeling is used in decision analysis in several ways. Models facilitate gaining insights of a decision problem that may not be apparent or obvious on the surface. For example‚ influence diagrams and decision trees are used to represent the decision problem. Hierarchical and network models are used to understand the relationships among different aspects or objectives. Utility functions are used to model the way in which decision-makers value
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EXECUTIVE SUMMARY The school is having problems in transferring grades from one grade sheet to another. Re-checking and re-encoding grades takes some time. The proponent attempts to design and develop an automated grading system which it has the same process and flow as the old system. However the proposed system has eliminated manual writing and the school staff can prevent time and energy consumption by using a system that guarantees accurate grade recording. It will also eliminate tons of papers
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The Logical and Physical Design of a Network When a network is being designed‚ the architect must first think about the logical layout and that should be enforced. When he figures out what devices need to communicate and how‚ a physical design of the network can be implemented. A logical design is the reasoning of a network‚ with no particular devices or locations chosen. The physical design of the network is when the devices are picked and their actual location determined. When the logical
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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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A. Conceptual Framework IPO DIAGRAM: INPUT PROCESS OUTPUT The conceptual framework of this study is composed of different segments‚ which are to be discussed in the following section. 1.1 Population The intersection of Commonwealth Avenue: Don Antonio-Ever Gotesco is composed of around 300‚000 (San tayo pwede kumuha ng estimate?) people living within the 300-m radius. It is significant to determine the amount of commuters within
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Project on Online examination 2011 SYNOPSIS This document is meant for describing all the features and procedures that were followed while developing the system. This document specially mentions the details of the project how it was developed‚ the primary requirement‚ as well as various features and functionalities of the project and the procedures followed in achieving these objectives. Online Examination System forms the lifeline of the Educational Institutes to the functioning of the Examination
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telephones‚ personal digitalassistants (PDAs)‚and wirelessnetworking..Also.it.consists.of.certain.applications.include.GPSdevices ‚computer.mice‚keyboards ‚headsets‚ headphones‚satelliteTV ‚ broadcast television an cordless telephones.The basic block diagram of wireless communication is shown in Fig(1.1).
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Review Entity-Relationship Diagrams and the Relational Model CS 186‚ Fall 2007‚ Lecture 2 R & G‚ Chaps. 2&3 A relationship‚ I think‚ is like a shark‚ you know? It has to constantly move forward or it dies. And I think what we got on our hands is a dead shark. Woody Allen (from Annie Hall‚ 1979) • Why use a DBMS? OS provides RAM and disk Review • Why use a DBMS? OS provides RAM and disk – Concurrency – Recovery – Abstraction‚ Data Independence – Query Languages – Efficiency (for most tasks)
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Health Care Careers Diagram and Summary Paper HCS/531 October 28‚ 2013 Rachael Kehoe Introduction Health care career is a Hospital Administrator. While hospitals are competitive in their trade there key people that make the hospital what it is. Hospital administrator helps to save patients and residents lives. They have a summary of duties and manage different departments. It helps maintain patient satisfaction‚ insurances
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