Introduction to Database System The only reason for the existence of relations is to store instances of functional dependencies. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Periodically adding, changing and deleting file records is called file upgrading renewing restructuring Updating upgrading renewing restructuring Updating ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report generator is used to update files print files on paper all of the listed here data entry update files print files on paper all of the listed here data entry ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If the record management system allows you to edit values before they are recorded on disk, you can correct spelling changes before they are recorded change the width of a field All of the listed here change the name of a field correct spelling changes before they are recorded change the width of a field All of the listed here change the name of a field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? ability to associate related data elimination of the data redundancy All of these increased security program/data independence ability to associate related data elimination of the data redundancy All of these increased security program/data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines 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 the width of each field ANSWER DOWNLOAD EXAMIANS APP