Introduction to Database System Composite identifiers consist of two or more attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The degree of a relationship refers to the number of entity classes in the relationship. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation in this form is free of all modification anomalies. Second normal form Third normal form First normal form Domain/key normal form Second normal form Third normal form First normal form Domain/key normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a single data item a general collection of data items an orderly collection of data items None of these a random collection of data items a single data item a general collection of data items an orderly collection of data items None of these a random collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form data file bank None of these menu data record data file bank None of these menu data record 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
EXAMIANS