When should an advertiser, who’s using Campaign Manager… ddc-admin June 25, 2023 (July 13, 2023) Here is an answer to the question. When should an advertiser, who’s using Campaign Manager 360 to run an in-stream video ad campaign, consider activating default ads for placement? When serving ads to only mobile users. When serving ads to only desktop users. When serving ads to only tablet users. When serving ads to any user or device. This question is about “Campaign Manager Certification” All updated questions and answers related to “Campaign Manager Certification” can be found on the “Campaign Manager Certification Exam Answers” web page. If you spot an update in the questions or answers, please leave a comment on this page to let us know. We will provide updates as soon as possible. Related