Just been to my adwords a/c and now I have to take the test
Important! Changes to promotional credits policy
Beginning 31st March 2007, AdWords promotional credit coupons will only be available to Qualified Individuals and Qualified Companies in the Google Advertising Professionals programme.
Odd move by google I think .. It forcing you to take the test.. I’ve never been bothered to take it but had better now
More info here click here