Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Object-Oriented Network None of these Hierarchical Relational Object-Oriented Network None of these 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 REDEFINE INDEX None of these MODIFY INDEX DO INDEX ALTER INDEX REDEFINE INDEX None of these MODIFY INDEX DO INDEX 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 program dependence difficult to update data redundancy All of these lack of data independence program dependence difficult to update data redundancy All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is None of these All of these comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system controlling the input of each input clerk dividing documents to be entered into batches None of these All of these comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system controlling the input of each input clerk dividing documents to be entered into batches ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. None of these Hierarchical database Relational database Distributed database Network database None of these Hierarchical database Relational database Distributed database Network database ANSWER DOWNLOAD EXAMIANS APP
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