Authentication is when a person's identity is confirmed through the use of a specific system

The command spell xyx > correct

a: spell checks xyz and displays the corrected file b: spell checks xyz and the output is saved in correct c: spell checks xyz and correct d. spell checks xyz and uses correct as the checking dictionary e: spell checks xyz and creates a dictionary called correct

Which type of query uses an aggregate function for data that can be grouped by two types of information, and displays the data in a spreadsheet-like format ?

a. an aggregate query b. a grouped query c. a crosstab query d. a calculated query