When joining tables, the _________ clause specifies the columns from each table that are com pared to determine which rows are merged.

A zipped folder is identified by a small ________ on the outside of the folder

Fill in the blank(s) with correct word

When using the DATEDIFF function, the "d" option will produce number of days and the "y" option will produce the number of years

Indicate whether the statement is true or false