Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file. File structure Database Records Fields File structure Database Records Fields ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary is a special file that contains All of these the widths of all fields in all files the data types of all fields in all files the names of all fields in all files None of these All of these the widths of all fields in all files the data types of all fields in all files the names of all fields in all files None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The database administration function includes database access planning None of these computer operations management application programming All of these database access planning None of these computer operations management application programming All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
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