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 Relational Network Hierarchical Object-Oriented None of these Relational Network Hierarchical Object-Oriented ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation REDEFINE INDEX DO INDEX None of these MODIFY INDEX ALTER INDEX REDEFINE INDEX DO INDEX None of these MODIFY INDEX ALTER INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? difficult to update lack of data independence All of these data redundancy program dependence difficult to update lack of data independence All of these data redundancy program dependence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is 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 None of these controlling the input of each input clerk All of these dividing documents to be entered into batches ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Distributed database Hierarchical database None of these Relational database Network database Distributed database Hierarchical database None of these Relational database Network database ANSWER DOWNLOAD EXAMIANS APP
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