Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? printer high speed, large-capacity disk high-resolution video display plotter printer high speed, large-capacity disk high-resolution video display plotter ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Instance entity Archetype entity Subtype entity Supertype entity Instance entity Archetype entity Subtype entity Supertype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the columns are sometimes called "attributes". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Composite identifiers consist of two or more attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines the width of each field both of the listed here where data is placed on the screen none of the listed here the width of each field both of the listed here where data is placed on the screen none of the listed here ANSWER DOWNLOAD EXAMIANS APP
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