Introduction to Database System A functional dependency is a relationship between or among attributes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a serious problem of file management systems? program dependence All of these lack of data independence data redundancy difficult to update program dependence All of these lack of data independence data redundancy difficult to update ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation DO INDEX MODIFY INDEX ALTER INDEX None of these REDEFINE INDEX DO INDEX MODIFY INDEX ALTER INDEX None of these REDEFINE INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? DASD DBMS FMS None of these EMMS DASD DBMS FMS None of these EMMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Master file Log file Specialized file Update file Master file Log file Specialized file Update file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? None of these creating and maintaining the data dictionary creating the physical and logical designs removing flagged records for deletion monitoring performance None of these creating and maintaining the data dictionary creating the physical and logical designs removing flagged records for deletion monitoring performance ANSWER DOWNLOAD EXAMIANS APP
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