In a DDBMS,____________________ control is used to manage simultaneous data access and ensure data consistency across database fragments.
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Q44: The _ rule requires that all copies
Q46: In a DDBMS,query _ is used to
Q48: The _ scenario is typical of most
Q49: A distributed _ allows a transaction to
Q50: One of the advantages of a DDBMS
Q51: The _ guarantees that if a portion
Q53: A user-friendly _ is one advantage of
Q54: The objective of _ optimization is to
Q55: _ management ensures that data move from
Q59: _ is the delay imposed by the
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