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 DO INDEX MODIFY INDEX None of these REDEFINE INDEX ALTER INDEX DO INDEX MODIFY INDEX None of these REDEFINE 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 All of these program dependence data redundancy lack of data independence difficult to update All of these program dependence data redundancy lack of data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is dividing documents to be entered into batches None of these controlling the input of each input clerk comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system All of these dividing documents to be entered into batches None of these controlling the input of each input clerk comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Relational database Distributed database None of these Hierarchical database Network database Relational database Distributed database None of these Hierarchical database Network database ANSWER DOWNLOAD EXAMIANS APP
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