Introduction to Database System Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity? Supertype entity Subtype entity Archetype entity Instance entity Supertype entity Subtype entity Archetype entity Instance entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? CREATE UPDATE SELECT DELETE CREATE UPDATE SELECT DELETE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entity instances are associated by relationship classes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the rows are sometimes called "fields". False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not considered to be a basic element of an enterprise-class database system? COBOL programs DBMS Database applications Users COBOL programs DBMS Database applications Users ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When you have finished entering information into a form the template is written to the data file All of the listed here the contents of the form are written to the data file the contents of the form can be printed the template is written to the data file All of the listed here the contents of the form are written to the data file the contents of the form can be printed ANSWER DOWNLOAD EXAMIANS APP
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