Performing work related tasks using communications to send and receive data without being physically present at a central office
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Card 7
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A group of tables linked together by primary and foreign keys
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Card 8
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Data spread throughout a network Stored on a storage device that has several computers connected to it at different locations, but appears as one whole database when opened
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Card 9
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Unique field that is used to identify a record/ table
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Card 10
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A field of one table which is also the primary key of another table that is used to establish relationships/ links between tables.
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Card 11
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Large archive of organised data that can be used for data mining for decision making. Access to large amounts of past data- can recognise patterns/ trends
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Card 12
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Processing information to allow you to see trends or patterns in the data (1) To plan new books to buy for popular demand (can determine future lending) Observe lending habits
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Card 13
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A staged (Mathematical) process which removes repeated groups of data and inconsistencies (prevents data redundancy).
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Card 14
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An organised collection of people, procedures and resources designed to support the decisions of managers.
