Two seconds According to Google, there’s no average length for this metric in bumper ads. Four seconds One second Download Google Ads Video Certification Exam Answers (PDF)
When the bumper ad was skippable. When consumers viewed a bumper ad three or more times. When the bumper ad was shown on the right frame. When the bumper ad showed for 10 seconds. Download Google Ads Video Certification Exam Answers (PDF)
Capture, act, retarget Tease, amplify, echo Promise, sell, recall Introduce, inform, inspire Download Google Ads Video Certification Exam Answers (PDF)