So If Any One asks you: – If you’d like your ads to show on certain sites across the Internet, you can add these websites as:
The answer will be: – Placements
Google Display ad placement: – There are two ways to place your ads in Google Ads
Automatic Placements– In these Placement Google ads will place your ads automatically to get maximum Conversion.
Managed Placements:- Managed Ads Give You little bit more Control over placing Your Ads Across different Google Partner websites or apps.
To Read more please visit:- https://support.google.com/adwords/answer/6340430?hl=en