Introduction to Database System What name is given to the collection of facts, items of information or data which are related in some way? Directory information Information provider Database Information tree Directory information Information provider Database Information tree ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of None of these pointers to the master list both (a) and (b) a list of keys All of these None of these pointers to the master list both (a) and (b) a list of keys All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type is related to only one record of another record type. One-to-one relationship Many-to-many relationship Many-to-one relationship One-to-many relationship None of these One-to-one relationship Many-to-many relationship Many-to-one relationship One-to-many relationship None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational database model was created by E.F. Codd. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the columns are sometimes called "attributes". True False True False ANSWER DOWNLOAD EXAMIANS APP