What is the more cost-effective way to restrict ads ser… ddc-admin June 25, 2023 (July 13, 2023) Here is an answer to the question. What is the more cost-effective way to restrict ads served to a specific geographic region? Geo-targeting managed by a publisher or DSP. Language targeting managed by the ad server. Geo-targeting managed by the ad server. Frequency caps managed the publisher or DSP. 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