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 Which of the following is not characteristic of a relational database model? records tables treelike structure complex logical relationships records tables treelike structure complex logical relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Versatile report generators can provide Subtotals Calculations Columnar totals All of these None of these Subtotals Calculations Columnar totals All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data item field data base record data item field data base record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An audit trail can be used to restore lost information All of the listed here is the recorded history of operations performed on a file is used to make back-up copies can be used to restore lost information All of the listed here is the recorded history of operations performed on a file is used to make back-up copies ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is considered a: three-dimensional table. Column. one-dimensional table. two-dimensional table. three-dimensional table. Column. one-dimensional table. two-dimensional table. ANSWER DOWNLOAD EXAMIANS APP
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