Introduction to Database System Which of the following is a serious problem of file management systems? lack of data independence All of these data redundancy difficult to update program dependence lack of data independence All of these data redundancy difficult to update program dependence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): identifier. relationship. attribute. entity. identifier. relationship. attribute. entity. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are functions of a DBMS except ________ . creating databases administrating databases processing data creating and processing forms creating databases administrating databases processing data creating and processing forms ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the columns does not matter. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Hierarchical Relational Network None of these Object-Oriented Hierarchical Relational Network None of these Object-Oriented ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add a column/integrity constraint to a table ALTER TABLE INSERT COLUMN ADD COLUMN MODIFY TABLE ALTER TABLE INSERT COLUMN ADD COLUMN MODIFY TABLE ANSWER DOWNLOAD EXAMIANS APP
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