Introduction to Database System An attribute that names or identifies entity instances is a(n): attribute. entity. relationship. identifier. attribute. entity. relationship. identifier. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data base record field data item data base record field data item ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: where data is located It is conceptually simple the size of the disk storage device It will be the dominant data base of the future It allows a many-to-many relationship where data is located It is conceptually simple the size of the disk storage device It will be the dominant data base of the future It allows a many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The main idea behind computer files is that it is convenient to access them store information together create them arrange them access them store information together create them arrange them ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The distinguishable parts of a record are called database fields None of these data files database fields None of these data files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products. True False True False ANSWER DOWNLOAD EXAMIANS APP