Question: Of the ad formats available on the Google Display network, which one will automatically adjust its presentation to best fit the available space on page?
- Uploaded ads
- AMPHTML ads
- Responsive display ads
- Image ads
Explanation
Responsive display ads (RDAs) are the default ad type for the Google Display Network. Unlike traditional uploaded ads, which require you to create a specific graphic for every possible ad size, RDAs use a machine-learning-based approach called asset assembly.
When you create an RDA, you provide a collection of individual assets:
- Up to 15 images
- Up to 5 logos
- Up to 5 headlines
- Up to 5 descriptions
- Up to 5 videos (optional)
Google’s algorithms then analyze the available ad space on a publisher's website or app and automatically select the best combination of these assets to fit that specific slot. This allows the ad to transform into thousands of possible permutations, including native, text, and banner formats, maximizing your reach across the web without the manual labor of designing every single banner.
Why the other options are incorrect
Uploaded ads (Image or HTML5) are static files that only serve in slots that exactly match their dimensions; they cannot resize themselves.
AMPHTML ads are designed for speed and security but are still typically uploaded in fixed sizes.
Image ads are a subset of uploaded ads and remain fixed to the specific resolution at which they were created.
Source for verification
https://support.google.com/google-ads/answer/6363750
The answer(s) to the question is highlighted in the BOLD text above. You can also find more questions and answers related to the exams on the "Google Ads Display Certification" page.