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 Object-Oriented Hierarchical Network None of these Relational Object-Oriented Hierarchical 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 REDEFINE INDEX DO INDEX None of these ALTER INDEX MODIFY INDEX REDEFINE INDEX DO INDEX None of these ALTER INDEX MODIFY INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? difficult to update program dependence data redundancy lack of data independence All of these difficult to update program dependence data redundancy lack of data independence All of these 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 dividing documents to be entered into batches All of these 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 dividing documents to be entered into batches All of these 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. None of these Relational database Distributed database Network database Hierarchical database None of these Relational database Distributed database Network database Hierarchical database ANSWER DOWNLOAD EXAMIANS APP
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