If your current directory is /usr/david, the command cd / changes your current directory to

The command "cd /" changes your current directory to the root directory.

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.

Answerboth technicians;