Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Supertype entity Subtype entity Instance entity Archetype entity Supertype entity Subtype entity Instance entity Archetype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database design may be based on existing data. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? ALTER TABLE APPEND INSERT ADD ROW ALTER TABLE APPEND INSERT ADD ROW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Enterprise Resource Planning (ERP) is an example of a single user database. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It is conceptually simple It allows a many-to-many relationship the size of the disk storage device where data is located It will be the dominant data base of the future It is conceptually simple It allows a many-to-many relationship the size of the disk storage device where data is located It will be the dominant data base of the future ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file is sorted in ascending order None of these both (b) and (c) has a number assigned to each record contains only a list of keys and record numbers is sorted in ascending order None of these both (b) and (c) has a number assigned to each record contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
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