Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: fourth normal form. domain/key normal form. second normal form. third normal form. fourth normal form. domain/key normal form. second normal form. third normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The logical data structure with a one-to-many relationship is a tree chain network relational tree chain network relational ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products implemented the CODASYL DBTG model? IDMS dBase-II DB2 R:base IDMS dBase-II DB2 R:base ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file contains several records. What does each record contain? Bytes Words Database Fields Bytes Words Database Fields ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database has data and relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows All of these SELECT DIFFERENT SELECT UNIQUE SELECT DISTINCT None of these All of these SELECT DIFFERENT SELECT UNIQUE SELECT DISTINCT None of these ANSWER DOWNLOAD EXAMIANS APP
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