Trong PowerPoint để chọn đồng thời nhiều trang chiếu khác nhau ta nhấn phím:

I’d say platform as a service (paas) or application platform as a service (apaas) or platform base service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.

Idk i just need points lol