Data redundancy occurs when the same customer has more than one database record.
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Q113: A record is the entire set of
Q114: Batch processing occurs when similar transactions are
Q115: Random access means that any data item
Q116: Sequential access means that data are stored
Q117: Real-time processing occurs when similar transactions are
Q119: Data must be collected to complete a
Q120: An example of unstructured data would be
Q121: Data normalization allows repeating groups such as
Q122: A data warehouse is a temperature controlled
Q123: Because of today's computing power and Internet
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