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 Hierarchical Object-Oriented Network None of these Relational Hierarchical 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 ALTER INDEX None of these REDEFINE INDEX MODIFY INDEX DO INDEX ALTER INDEX None of these REDEFINE INDEX MODIFY INDEX DO INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence data redundancy lack of data independence difficult to update All of these program dependence data redundancy lack of data independence difficult to update 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 All of these None of these controlling the input of each input clerk dividing documents to be entered into batches comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system All of these None of these 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. Hierarchical database Relational database Network database None of these Distributed database Hierarchical database Relational database Network database None of these Distributed database ANSWER DOWNLOAD EXAMIANS APP
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