Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. None of these Network Object-Oriented Hierarchical Relational None of these Network Object-Oriented Hierarchical Relational ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation None of these DO INDEX REDEFINE INDEX ALTER INDEX MODIFY INDEX None of these DO INDEX REDEFINE INDEX ALTER INDEX MODIFY INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? All of these data redundancy difficult to update lack of data independence program dependence All of these data redundancy difficult to update lack of data independence program dependence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is None of these controlling the input of each input clerk All of these dividing documents to be entered into batches comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system None of these controlling the input of each input clerk All of these dividing documents to be entered into batches comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Relational database None of these Network database Distributed database Hierarchical database Relational database None of these Network database Distributed database Hierarchical database ANSWER DOWNLOAD EXAMIANS APP
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