Introduction to Database System A compound key both (a) and (b) uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information None of these both (a) and (b) uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? lack of data independence All of these difficult to update data redundancy program dependence lack of data independence All of these difficult to update data redundancy program dependence 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 In a relation, the order of the rows matters. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier typically uses more than one attribute. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data items grouped together for storage purposes are called a string title None of these record list string title None of these record list ANSWER DOWNLOAD EXAMIANS APP
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