Introduction to Database System A set of programs that handle a firm's data base responsibilities is called a Data Base Management System (DBMS) Data Base Processing System (DBPS) None of these All of these Data Management System (DMS) Data Base Management System (DBMS) Data Base Processing System (DBPS) None of these All of these Data Management System (DMS) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → S , R is called the determinant. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator? Archetype entity Subtype entity Instance entity Supertype entity Archetype entity Subtype entity Instance entity Supertype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes data elements All of these records and files None of these record relationships data elements All of these records and files None of these record relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Primitive operations common to all record management systems include Sort Look-up All of the listed here Print Sort Look-up All of the listed here Print ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS