1) ________ is data that has been organized or presented in a meaningful fashion. 1) _______ A) A number B) Information C) A symbol D) A character 2) Which of the following is NOT one of the four major data-processing functions of a computer? 2) _______ A) storing the data or information B) gathering data C) analyzing the data or information D) processing data into information
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Data warehousing logical design Mirjana Mazuran mazuran@elet.polimi.it December 15‚ 2009 1/18 Outline Data Warehouse logical design ROLAP model star schema snowflake schema Exercise 1: wine company Exercise 2: real estate agency 2/18 Introduction Logical design Starting from the conceptual design it is necessary to determin the logical schema of data We use ROLAP (Relational On-Line Analytical Processing) model to represent multidimensional data ROLAP uses the relational
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Data transmission‚ digital transmission‚ or digital communications is the physical transfer of data (a digital bit stream) over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires‚ optical fibres‚ wireless communication channels‚ and storage media. The data are represented as an electromagnetic signal‚ such as an electrical voltage‚ radiowave‚ microwave‚ or infrared signal. Data representation can be divided into two categories: Digital
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Have you ever read a play and wondered how it’s remotely possible for one character to get away with so much until it eventually catches up to them? I have; Othello‚ the tragic story of the fall of someone highly placed‚ who seems to be under the utilization of the mastermind or better-said puppeteer Iago. Throughout the play Iago manipulates those around him in order to achieve what he wants to further benefit himself‚ we also see a continuous reinforcement of racial stereotypes targeted towards
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Since the end of the Cold War‚ the geographic combatant commands have become more involved in regional engagements‚ nation building‚ and providing humanitarian assistance. As a result‚ the Combatant Command structure has been a topic of many discussions and debates in recent years. Should the Combatant Commands be structured differently? Though there may not be a simple‚ clear answer to this questions‚ many believe that now is the time for change. Not everyone may be in favor of such a major
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WEEK-3 Data Abstraction Destructors • Destructors are functions without any type • The name of a destructor is the character ’~’ followed by class name – For example: ~clockType(); • A class can have only one destructor – The destructor has no parameters • Destructor automatically executes when the class object goes out of scope C++ Programming: Program Design Including Data Structures‚ Sixth Edition 2 Data Abstract‚ Classes‚ and Abstract Data Types • Abstraction – i
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Command Economy: Mountainous Politicians‚ countries and ideologies from all over the world have been torn for years between what they should follow and believe. Countries argue over which policies should be adopted been the economist’s fundamental question. What would life be like if the country you lived in targeted equality- to live in a country where all people are equal‚ all are treated the same‚ and all are one? People desire to live in a place where social class is not an issue and money
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Deciding if an action is moral can vary greatly depending on which theory is applied in order to make a decision. A Divine Command Theorist would evaluate morality by consulting religious or sacred texts and by possibility consulting a religious authority on said texts. Through this approach the Divine Command Theorist would be looking for guidance from the “word of God” on the matter. A Natural Law Theorist on the other hand would attempt to decide if an action is moral by deciding the action’s
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Trang Vuong Big Data and Its Potentials Data exists everywhere nowadays. It flows to every area of the economy and plays an important role in the decision-making process. Indeed‚ “businesses‚ industries‚ governments‚ universities‚ scientists‚ consumers‚ and nonprofits are generating data at unprecedented levels and at an incredible pace” to ensure the accuracy and reliability of their data-driven decisions (Gordon-Murnane 30). Especially when technology and economy are growing at an unbelievable
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DATA COMPRESSION The word data is in general used to mean the information in digital form on which computer programs operate‚ and compression means a process of removing redundancy in the data. By ’compressing data’‚ we actually mean deriving techniques or‚ more specifically‚ designing efficient algorithms to: * represent data in a less redundant fashion * remove the redundancy in data * Implement compression algorithms‚ including both compression and decompression. Data Compression
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