Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a field data base record data item field data base record data item ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called data field database data record data file None of these data field database data record data file None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data item characteristics that are important in data management include language punctuation spelling width language punctuation spelling width ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the columns does not matter. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Periodically adding, changing and deleting file records is called file Updating renewing upgrading restructuring Updating renewing upgrading restructuring ANSWER DOWNLOAD EXAMIANS APP
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