Deleting an extracted row from the set of extracted rows (because an identical row was retrieved from another data source) before the data is loaded into the data warehouse, is an example of . Group of answer choices Pivoting

All of the following are characteristics that must be contained in any knowledge representation scheme except

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar

Using a conditional expression, write a statement that increments numusers if updatedirection is 1, otherwise decrements numusers. ex: if numusers is 8 and updatedirection is 1, numusers becomes 9; if updatedirection is 0, numusers becomes 7.