How does the Automatic Payment billing method work?

Ad extensions at the ad-group level will override the extension of the campaign level.

If you have set a keyword specific bid but want to revert back to the default adgroup bid, how do you accomplish this?

What is it called when a company's ads are matches to relevant webpages?

What is a bidding option?

Along with cost per click, what is the other form of bidding used within Adwords?

Reviews extension campaign type settings include as following?

The following helps improve ad position except one?

All are automated bidding signals except one.

Enhance CPC targets the cost per conversion, Target CPA uses your Max. CPC bid to target conversions.

Seller ratings extension is available in US, UK, DE, FR, and JP.