Assuming default cookie expiration timing, a conversion (1-per-click) is recorded when:

  1. Assuming default cookie expiration timing, a conversion (1-per-click) is recorded when:

a user clicks on an AdWords ad.

multiple conversions result from a single AdWords ad click.

a single conversion is made within 30 days following an AdWords ad click.

a user visits a website within 30 days of clicking on an AdWords ad.

Correct Answer is: a single conversion is made within 30 days following an AdWords ad click.