Write one similarity and one difference between '_' (underscore) ' % ' wildcard symbol .

Which statement is true of web-based social media? a.they allow consumers to interact with and update content. b.they cannot be updated easily, as compared to print media. c.they are expensive to produce and maintain, as compared to print and television. d.they can exist independent of the internet.

Which argument is not a valid filter? does not equal this quarter filter by cell color all of these are valid filter arguments.

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.