Introduction to Database System In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity. parent child subtype instance parent child subtype instance ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Custom made programs Special purpose packages None of these Data management packages Single function application packages Custom made programs Special purpose packages None of these Data management packages Single function application packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In which of the following is a single-entity instance of one type of related to a single-entity instance of another type? Composite Relationship One-to-One Relationship One-to-Many Relationship Many-to-Many Relationship Composite Relationship One-to-One Relationship One-to-Many Relationship Many-to-Many Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An on-line commercial site such as Amazon.com is an example of a(n) ________ . e-commerce database application data mining database application multiuser database application single-user database application e-commerce database application data mining database application multiuser database application single-user database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Two files may be joined into a third file if they have a field in common they have a row in common both (b) and (c) None of these they have no records with the same value in the common field they have a field in common they have a row in common both (b) and (c) None of these they have no records with the same value in the common field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? APPEND ALTER TABLE INSERT ADD ROW APPEND ALTER TABLE INSERT ADD ROW ANSWER DOWNLOAD EXAMIANS APP