The Database Development Process A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process In enterprise data modeling, which is incorrect? You describe the data needed at a very high level of abstraction. You review current systems. You implement the new database. You plan one or more database development projects. You describe the data needed at a very high level of abstraction. You review current systems. You implement the new database. You plan one or more database development projects. ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process Which of the following database activities allow for the actual retrieval and use of a database? Logical database design Enterprise modeling Physical database design and definition Database implementation Logical database design Enterprise modeling Physical database design and definition Database implementation ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process Incremental commitment does not allow a project to be easily redirected or to be terminated. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process Packaged data models can reduce implementation times and costs. False True False True ANSWER DOWNLOAD EXAMIANS APP
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