Introduction to Database System An attribute that names or identifies entity instances is a(n): attribute. identifier. entity. relationship. attribute. identifier. entity. relationship. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities of a given type are grouped into a(n): attribute. ER database. entity class. attribute. ER database. entity class. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity. parent instance subtype child parent instance subtype child ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called None of these data field data record database data file None of these data field data record database data file 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
Introduction to Database System In SQL, which command is used to add new rows to a table? ALTER TABLE INSERT APPEND ADD ROW ALTER TABLE INSERT APPEND ADD ROW ANSWER DOWNLOAD EXAMIANS APP
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