Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an instance entity a subtype entity an archetype entity itself an instance entity a subtype entity an archetype entity itself ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then both (a) and (b) changing the data is one spot will cause data inconsistency storage space is wasted None of these it can be more easily accessed both (a) and (b) changing the data is one spot will cause data inconsistency storage space is wasted None of these it can be more easily accessed ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form can be used to All of these format printed output modify records delete records None of these All of these format printed output modify records delete records None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes filed designators prompts data None of these both (a) and (b) filed designators prompts data None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational database model was created by E.F. Codd. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Delete Update Sort Key Index Delete Update Sort Key Index ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS