Your company plans to use the Azure App Service (PaaS) to host its set of web applications. In case of need as per requirement, does azure help in providing the ability to scale the platform automatically in hosting the web applications?

Answer options:

A.Yes
B.No

Answer – A 
Azure Web Apps have many ways to scale their infrastructure based on the demand and load on the web app itself. 
The Microsoft documentation shows ways in which you can scale up and scale-out. 

For more information on web app scaling, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/app-service/web-sites-scale