Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Network Hierarchical None of these Relational Object-Oriented Network Hierarchical None of these Relational 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 DO INDEX MODIFY INDEX REDEFINE INDEX ALTER INDEX None of these DO INDEX MODIFY INDEX REDEFINE INDEX ALTER INDEX None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? All of these lack of data independence data redundancy difficult to update program dependence All of these lack of data independence data redundancy difficult to update program dependence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is 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 dividing documents to be entered into batches All of these 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 dividing documents to be entered into batches All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Distributed database None of these Hierarchical database Relational database Network database Distributed database None of these Hierarchical database Relational database Network database ANSWER DOWNLOAD EXAMIANS APP
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