Introduction to Database System The master list of an indexed file None of these has a number assigned to each record both (b) and (c) contains only a list of keys and record numbers is sorted in ascending order None of these has a number assigned to each record both (b) and (c) contains only a list of keys and record numbers is sorted in ascending order ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute describes the entity's characteristics. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Applications are programs that interact directly with the database. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The main idea behind computer files is that it is convenient to store information together create them access them arrange them store information together create them access them arrange them ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity? ID-dependent entity Strong entity Weak entity ID-independent entity ID-dependent entity Strong entity Weak entity ID-independent entity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS