? Which of the following monitors user activity or internet and transmit that information in the background to someone else

Kpa - known-plaintext attack

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.

Anshyper sonic (sega)