Introduction to Database System A recursive relationship is a relationship between an entity and ________ . a subtype entity an instance entity an archetype entity itself a subtype entity an instance entity an archetype entity itself ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Tuple Relation Key Determinant Tuple Relation Key Determinant ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: third normal form. domain/key normal form. fourth normal form. second normal form. third normal form. domain/key normal form. fourth normal form. second normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Base Management System (DBMS) All of these None of these Data Base Processing System (DBPS) Data Management System (DMS) Data Base Management System (DBMS) All of these None of these Data Base Processing System (DBPS) Data Management System (DMS) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system lets you define different forms for different operations None of these both (a) and (b) allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users lets you define different forms for different operations None of these both (a) and (b) allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among attributes. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS