Introduction to Database System The highest level in the hierarchy of data organization is called data file database data bank data record data file database data bank data record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Applications are programs that interact directly with the database. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: fourth normal form. third normal form. second normal form. domain/key normal form. fourth normal form. third normal form. second normal form. domain/key normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): relationship. entity. attribute. identifier. relationship. entity. attribute. identifier. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the columns are sometimes called "attributes". False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? Query language SQL 4GL High level language Query language SQL 4GL High level language ANSWER DOWNLOAD EXAMIANS APP