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When computers sort data, they always use ____ values when making comparisons between values.

You update the transaction file with data from the master file.

When you ____ a file, it is no longer available to your application.

A two-dimensional array contains two dimensions: ____.

A database holds related file data in ____.

To generate a control break report, your input records must be organized in ____ order based on the field that will cause the breaks.

When you create a ____ report, the records must have been sorted in order by a key field.

When you sort records, two possible approaches are to place related data items in parallel arrays and to ____.

Bubble sorts work more efficiently when you eliminate unnecessary comparisons.

____ are arrays that have more than one dimension.