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