Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Hierarchical Relational None of these Object-Oriented Network Hierarchical Relational None of these Object-Oriented 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 MODIFY INDEX REDEFINE INDEX DO INDEX None of these ALTER INDEX MODIFY INDEX REDEFINE INDEX DO INDEX None of these ALTER INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? lack of data independence All of these data redundancy difficult to update program dependence lack of data independence All of these 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 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 controlling the input of each input clerk None of these 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 controlling the input of each input clerk 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 Network database Hierarchical database Relational database Distributed database None of these Network database Hierarchical database Relational database ANSWER DOWNLOAD EXAMIANS APP
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