Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Key Tuple Relation Determinant Key Tuple Relation Determinant ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The highest level in the hierarchy of data organization is called database data bank data file data record database data bank data file data record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it. Sort Key Index Update Delete None of these Sort Key Index Update Delete None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report form All of these is used during report generation to format data both (a) and (b) None of these appears on the computer monitor during data entry All of these is used during report generation to format data both (a) and (b) None of these appears on the computer monitor during data entry ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Periodically adding, changing and deleting file records is called file renewing restructuring upgrading Updating renewing restructuring upgrading Updating ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type may be related to more than one record of another record type. One-to-one relationship One-to-many relationship Many-to-one relationship Many-to many relationship One-to-one relationship One-to-many relationship Many-to-one relationship Many-to many relationship ANSWER DOWNLOAD EXAMIANS APP
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