Introduction to Database System Each of data files has a _____ that describe the way the data is stored in the file. File structure Database Fields Records File structure Database Fields Records ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form bank data record None of these menu data file bank data record None of these menu data file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: domain/key normal form. third normal form. fourth normal form. second normal form. domain/key normal form. third normal form. fourth normal form. second normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Helping people keep track of things is the purpose of a(n) ________ . relationship database table instance relationship database table instance 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 program dependence difficult to update data redundancy lack of data independence All of these program dependence difficult to update data redundancy ANSWER DOWNLOAD EXAMIANS APP
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