1.
Someone using Google Russian domain (Google.ru) changes the language to English on the "preferences" page. This user may see ads targeted to:
2.
Which best describes contextual targeting?
3.
Which is a benefit of search advertising with Google AdWords?
4.
Which formula does Google use to rank keyword-targeted ads on Google search?
5.
How often does the AdWords system run an auction to decide which ads to show on the Google search page?