Given a deterministic program m consisting has no function calls, just boolean variables, assignment statements, and control flow statements, with a total of n statements, that only defines and then modifies a boolean array of length c (that is doesn’t use any other variables). given m and an input x, does m halt on input x

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.