Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data item field record data base data item field record data base ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation establishes an index for a file sorts a file using a single key None of the listed here sorts file using two keys establishes an index for a file sorts a file using a single key None of the listed here sorts file using two keys ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among: tables. attributes. rows. relations. tables. attributes. rows. relations. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not characteristic of a relational database model? complex logical relationships treelike structure records tables complex logical relationships treelike structure records tables ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entity instances are associated by relationship classes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a calculation is embedded in a form the result of the calculations are printed in report the result of the calculations are stored with the form all of the listed here the calculations are stored with the form the result of the calculations are printed in report the result of the calculations are stored with the form all of the listed here the calculations are stored with the form ANSWER DOWNLOAD EXAMIANS APP