The Database Development Process The most important reason for data architecture is reliability. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process In enterprise data modeling, which is incorrect? You plan one or more database development projects. You describe the data needed at a very high level of abstraction. You implement the new database. You review current systems. You plan one or more database development projects. You describe the data needed at a very high level of abstraction. You implement the new database. You review current systems. ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process The longest step of database development is database maintenance. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process Which of the following database activities require a specific knowledge of a DBMS? Enterprise modeling Conceptual data modeling Logical database design Physical database design and definition Enterprise modeling Conceptual data modeling Logical database design Physical database design and definition ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process The three-schema components include all, but: internal schema. external schema. programming schema. conceptual schema. internal schema. external schema. programming schema. conceptual schema. ANSWER DOWNLOAD EXAMIANS APP
The Database Development Process A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations. True False True False ANSWER DOWNLOAD EXAMIANS APP
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