DATA DICTIONARY Data Dictionaries‚ a brief explanation Data dictionaries are how we organize all the data that we have into information. We will define what our data means‚ what type of data it is‚ how we can use it‚ and perhaps how it is related to other data. Basically this is a process in transforming the data ‘18’ or ‘TcM’ into age or username‚ because if we are presented with the data ‘18’‚ that can mean a lot of things… it can be an age‚ a prefix or a suffix of a telephone number‚ or basically
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Data Processing All through the different stages in civilization‚ man has always tried to look for ways to simplify work and to solve problems more efficiently. Many problems involved numbers and quantities‚ so man started looking for easier ways to count‚ to add‚ subtract‚ multiply and divide. As society has grown in both size and complexity‚ so have data that are generated by it through time. Definition of Terms Data – is defined as any collection of facts. Thus sales reports‚ inventory
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DATA | INFORMATION | 123424331911 | Your winning lottery ticket number | 140593 | Your date of birth | Aaabbbccd | The grades you want in your GCSEs | Data and information Data‚ information & knowledge Data Data consist of raw facts and figures - it does not have any meaning until it is processed and turned into something useful. It comes in many forms‚ the main ones being letters‚ numbers‚ images‚ symbols and sound. It is essential that data is available because it is the first
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What is Data Communications? Next Topic | TOC The distance over which data moves within a computer may vary from a few thousandths of an inch‚ as is the case within a single IC chip‚ to as much as several feet along the backplane of the main circuit board. Over such small distances‚ digital data may be transmitted as direct‚ two-level electrical signals over simple copper conductors. Except for the fastest computers‚ circuit designers are not very concerned about the shape of the conductor or
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AT&T The AT+T Corporation‚ formerly known as The American Telephone and Telegraph Company‚ was incorporated on March 3‚ 1885 in New York as a wholly owned subsidiary of The American Bell Telephone Company. Its original purpose was to manage and expand the burgeoning toll (long distance) business of American Bell and its licensees. It continued as the long distance company until December 30‚ 1899 when it assumed the business and property of American Bell and became the parent company of
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Memo Re: Salem Telephone Company‚ Salem Data Services Accounting Analysis Salem Telephone Company recently established Salem Date Services‚ a computer service subsidiary of the telephone company. The new subsidiary was established in efforts to earn the company increased revenues in order to relieve pressure to increase rates for the regulated telephone company. Salem Data Services accounting has shown profit loss for the subsidiary over the past three months. Peter Flores‚ president of Salem
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Emotions in Intercultural Communication 1 Emotion and Intercultural Communication David Matsumoto San Francisco State University Seung Hee Yoo Yale University Jeffery A. LeRoux San Francisco State University To appear in Helga Kotthoff and Helen Spencer-Oatley (eds.)‚ Handbook of Applied Linguistics‚ Volume 7: Intercultural Communication. Mouton – de Gruyter Publishers. Keywords: Emotion‚ emotion regulation‚ openness‚ flexibility‚ critical thinking‚ intercultural communication‚ intercultural
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Study : Prestige Telephone Company Background of Case Study In April 1997‚ president of Prestige Telephone Company (PTC)‚ Daniel Rowe‚ was making arrangements to meet with its computer data service subsidiary Prestige Data Services’ (henceforth PDS) manager Susan Bradley. This subsidiary performs data processing for the telephone company and sells computer services to other companies. In 1994‚ Rowe suggested that productive computer services subsidiary will decrease the telephone rate rise’s pressure
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Be Data Literate – Know What to Know by Peter F. Drucker Executives have become computer literate. The younger ones‚ especially‚ know more about the way the computer works than they know about the mechanics of the automobile or the telephone. But not many executives are information-literate. They know how to get data. But most still have to learn how to use data. Few executives yet know how to ask: What information do I need to do my job? When do I need it? In what
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signalling system is required to operate at 9600bps. If a signal element encodes a 4-bit word‚ what is the minimum required bandwidth of the channel? Repeat part (a.) for the case of 8-bit words. Given the narrow (usable) audio bandwidth of a telephone transmission facility‚ a nominal SNR of 56dB (400‚000)‚ and a
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