When would a VPAID asset be used? October 15, 2018 By CertificationAnswers When would a VPAID asset be used? When VAST is not supported As a backup for a VAST asset When a video ad contains interactive features For videos served on mobile devices Related content Related posts:Which two methods measure impressions served in a…When the primary HTML5 assets get delayed, what will…What ad setting ensures a qualified user will always…Which two methods count impressions on site-served…