Module 5 Data Security What is a computer security risk? A computer security risk is any event or action that could cause loss of or damage to computer hardware‚ software‚ data‚ information‚ or processing capability. Some breaches to computer security are accidental‚ others are planned intrusions. Some intruders do no damage; they merely access data‚ information or programs on the computer before logging off. Other intruders indicate some evidence of their presence either by leaving a
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questions. It is a closed-book‚ closed-notes exam. You will not be able to use a computer during the exam. The following is a list of items that you should review in preparation for the exam. Note that not every item on this list may be on the exam‚ and there may be items on the exam not on this list. The Things You Can Do With Data/The Information Architecture of an Organization What is the difference between data and information? Give examples. Data = discrete‚ unorganized‚ raw facts Quantity Sold
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Economic Importance of Natural Resources The mineral resources constitute a vast potential wealth of our country and varieties of mineral resources are available in all countries namely; iron‚ manganese‚ mica‚ bauxite‚ gypsum‚ titanium‚ thorium‚ uranium‚ chromium etc.‚. These mineral resources‚ when used‚ in a prudent and judicious manner have the powers to convert a developing country into a developed country. Iron: Iron ore plays a key role in the industrialization of a nation and some developing
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Introduction: Data breach has always been a sensitive topic‚ let alone when the data breach is related to banking. In the mean time‚ there’s a breach was found happened to the online banking system of the competitive bank of First Union Bank‚ and the hacker had stolen quantities of customers’ personal information and data. It has been an alarm for all the banks‚ it reminds the whole society to be alert of the damage caused by the data breach. The Chief Information Officer of the First Union Bank
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Data Mining Information Systems for Decision Making 10 December 2013 Abstract Data mining the next big thing in technology‚ if used properly it can give businesses the advance knowledge of when they are going to lose customers or make them happy. There are many benefits of data mining and it can be accomplished in different ways. The problem with data mining is that it is only as reliable as the data going in and the way it is handled. There are also privacy concerns with data mining
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Projection is of two types – forward and backward. It is a forward projection of data variables‚ which is named forecasting. By contrast‚ the backward projection of data may be named ‘back casting’‚ a tool used by the new economic historians. For practical managers concerned with futurology‚ what is relevant is forecasting‚ the forward projection of data‚ which supports the production of an event. Thus‚ if a marketing
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Lab – Data Analysis and Data Modeling in Visio Overview In this lab‚ we will learn to draw with Microsoft Visio the ERD’s we created in class. Learning Objectives Upon completion of this learning unit you should be able to: ▪ Understand the concept of data modeling ▪ Develop business rules ▪ Develop and apply good data naming conventions ▪ Construct simple data models using Entity Relationship Diagrams (ERDs) ▪ Develop entity relationships and define
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1. What do you understand by Managerial Economics? Give Definition and meaning of Managerial Economics. Economics is the branch of Knowledge that deals with how the scarce resources can be used to produce valuable goods and services and distribute them efficiently among different classes of people in the society. What is Managerial Economics? Douglas - “Managerial economics is the application of economic principles and methodologies to the decision-making process within the firm or organization
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Data Preprocessing 3 Today’s real-world databases are highly susceptible to noisy‚ missing‚ and inconsistent data due to their typically huge size (often several gigabytes or more) and their likely origin from multiple‚ heterogenous sources. Low-quality data will lead to low-quality mining results. “How can the data be preprocessed in order to help improve the quality of the data and‚ consequently‚ of the mining results? How can the data be preprocessed so as to improve the efficiency and ease
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Data Analysis Word count: 1002 Contents: Introduction Procedure Findings Conclusion References Introduction: For my Data Analysis assignment I am required to present statistical data in an appropriate format. I will collect and analyse data using spread sheets‚ charts and graphs within a formal report. My report will present findings on how the internet has affected the UK economy and how is it transforming us as a nation? Procedure: I am going to use a report
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