Introduction to Database System Which of the following is not a logical data-base structure? relational network tree chain relational network tree chain ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Periodically adding, changing and deleting file records is called file restructuring Updating renewing upgrading restructuring Updating renewing upgrading ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Table is synonymous with the term: field. column. relation. record. field. column. relation. record. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Special purpose packages Single function application packages None of these Custom made programs Data management packages Special purpose packages Single function application packages None of these Custom made programs Data management packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes record relationships records and files All of these None of these data elements record relationships records and files All of these None of these data elements ANSWER DOWNLOAD EXAMIANS APP
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