Introduction to Database System A data dictionary is a special file that contains the widths of all fields in all files None of these the names of all fields in all files the data types of all fields in all files All of these the widths of all fields in all files None of these the names of all fields in all files the data types of all fields in all files All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? CREATE DELETE UPDATE SELECT CREATE DELETE UPDATE SELECT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which language has recently become the de-facto standard for interfacing application programs with relational database system? Oracle dBASE None of these 4GL SQL Oracle dBASE None of these 4GL SQL ANSWER DOWNLOAD EXAMIANS APP
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 After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Sort key Delete Update Index Sort key Delete Update Index ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: data-base administrator data base users separate files None of these data-base administrator data base users separate files None of these ANSWER DOWNLOAD EXAMIANS APP
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