Introduction to Database System If attributes A and B determine attribute C, then it is also true that: B → A → (A,B) is a composite determinant. C is a determinant. B → A → (A,B) is a composite determinant. C is a determinant. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form can be used to delete records None of these modify records All of these format printed output delete records None of these modify records All of these format printed output ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the rows matters. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the columns are sometimes called "attributes". True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The degree of a relationship refers to the number of entity classes in the relationship. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? lack of data independence difficult to update program dependence data redundancy All of these lack of data independence difficult to update program dependence data redundancy All of these ANSWER DOWNLOAD EXAMIANS APP
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