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9 Cards in this Set
- Front
- Back
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What is a TPS?
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Transaction Processing System
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What does a TPS do?
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Collects, Stores, Modify and Retreave the records transactions of an organisation
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What is Batch Processing used for?
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Buying a product at a point-of-sale terminal.
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Data compared to a set of accepted data is called a?
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List check
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A database that organises data using a series of related tables is called a?
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Relational database
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What is a backup?
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a copy of the data that could be used to rebuild the system
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Whats direct access?
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immediate access of data
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What is automation?
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concurrency is a property of systems in which several computations are executing simultaneously, and potentially interacting with each other
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What are the three generation of backup master files?
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Grandfather-Father-son
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