When social media is used to sell products or services, e-commerce is being practiced

In regard to spelling and grammar in Office 2010, it is important to know that, in general,:

A) all Office applications check your spelling and grammar as you type. B) you turn on the Spelling and Grammar features in all applications. C) Word and PowerPoint check spelling and grammar as you type; Access and Excel do not. D) only a small selection of words will be checked as you type; the rest must be accessed through the Spelling and Grammar features.

A(n) ________ performs a calculation on a column of data and returns a single value

A) aggregate function B) SUM function C) Grouping & Totals group D) SELECT clause