k201 lecture test

Last update by dksskrm on 03/28/2013
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an interactive website kept constantly updated and relevant to the needs of its customers through the use of a database

Answer:
Data-driven website

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    allows separate systems to communicate directly with each other
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    takes information entered into a given system and sends it automatically to all downstream systems and processes
    Forward integration
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    takes info entered into a given system and sends it automatically to all upstream system and processes
    Backward integration
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    a logical collection of info gathered from many different operational databases- that supports business analysis activities and decision making tasks
    Data warehouse
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    a process that extracts info from internal and external databases, transforms the info using a common set of enterprise definitions, and then sends subsets of the info to data marts
    Extraction, transformation, and loading (ETL)
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    contains a subset of data warehouse info
    Data mart
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    a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete info
    Info cleansing or scrubbing
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    process of analyzing data to extract info not offered by the raw data alone
    Data mining
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    use a variety of techniques to find patterns and relationships in large volumes of info and infer rules from them that predict future behavior and guide decision making
    Data-mining tools
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    enable the transmission of data over public or private networks
    Telecommunication systems